+-----------------------------------+------------------------------+---------------+---------------------+----------+
| id                                | encounter_id                 | spawnpoint_id | scan_time           | tth_secs |
+-----------------------------------+------------------------------+---------------+---------------------+----------+
| MTMyMTg1NjEyOTIzNjAyOTg3MDc=_3116 | MTMyMTg1NjEyOTIzNjAyOTg3MDc= | 6acd4c5f7a5   | 2017-03-22 05:51:56 |     NULL |
| MTMyMTg1NjEyOTIzNjAyOTg3MDc=_150  | MTMyMTg1NjEyOTIzNjAyOTg3MDc= | 6acd4c5f7a5   | 2017-03-22 06:02:30 |     NULL |
| ODA1OTgwNTUwNDEyNDk3MjI3OA==_384  | ODA1OTgwNTUwNDEyNDk3MjI3OA== | 6acd4c5f7a5   | 2017-03-22 09:06:24 |     NULL |
| MTEyMTIyNTgxMDA0OTYxOTk1MzQ=_718  | MTEyMTIyNTgxMDA0OTYxOTk1MzQ= | 6acd4c5f7a5   | 2017-03-22 13:11:58 |     NULL |
| NzIyMjgyODYzNTY1NTA5NDYwMQ==_2930 | NzIyMjgyODYzNTY1NTA5NDYwMQ== | 6acd4c5f7a5   | 2017-03-22 13:48:50 |     NULL |
| NzIyMjgyODYzNTY1NTA5NDYwMQ==_2943 | NzIyMjgyODYzNTY1NTA5NDYwMQ== | 6acd4c5f7a5   | 2017-03-22 13:49:03 |     NULL |
| NzIyMjgyODYzNTY1NTA5NDYwMQ==_508  | NzIyMjgyODYzNTY1NTA5NDYwMQ== | 6acd4c5f7a5   | 2017-03-22 14:08:28 |     NULL |
| NzIyMjgyODYzNTY1NTA5NDYwMQ==_808  | NzIyMjgyODYzNTY1NTA5NDYwMQ== | 6acd4c5f7a5   | 2017-03-22 14:13:28 |      825 |
| NTQ3MjA4NjY5ODczMzM3NTc1NA==_2797 | NTQ3MjA4NjY5ODczMzM3NTc1NA== | 6acd4c5f7a5   | 2017-03-22 14:46:37 |     NULL |
| NTQ3MjA4NjY5ODczMzM3NTc1NA==_516  | NTQ3MjA4NjY5ODczMzM3NTc1NA== | 6acd4c5f7a5   | 2017-03-22 15:08:36 |     NULL |
| MTIzMTQwMjIwODE1NjQyMjM4ODc=_2682 | MTIzMTQwMjIwODE1NjQyMjM4ODc= | 6acd4c5f7a5   | 2017-03-22 15:44:42 |     NULL |
| MTIzMTQwMjIwODE1NjQyMjM4ODc=_519  | MTIzMTQwMjIwODE1NjQyMjM4ODc= | 6acd4c5f7a5   | 2017-03-22 16:08:39 |     NULL |
| MTUzNTc5MDAwOTA4MzYzMDE0NTM=_3001 | MTUzNTc5MDAwOTA4MzYzMDE0NTM= | 6acd4c5f7a5   | 2017-03-22 16:50:01 |     NULL |
| MTUzNTc5MDAwOTA4MzYzMDE0NTM=_501  | MTUzNTc5MDAwOTA4MzYzMDE0NTM= | 6acd4c5f7a5   | 2017-03-22 17:08:21 |     NULL |
| MTQ4NzMwNjcyNjY0NzYyNDQwMTc=_3006 | MTQ4NzMwNjcyNjY0NzYyNDQwMTc= | 6acd4c5f7a5   | 2017-03-22 17:50:06 |     NULL |
| MTQ4NzMwNjcyNjY0NzYyNDQwMTc=_470  | MTQ4NzMwNjcyNjY0NzYyNDQwMTc= | 6acd4c5f7a5   | 2017-03-22 18:07:50 |     NULL |
| ODkxNjAyMDE3NDI1NjEwMDcyOA==_2867 | ODkxNjAyMDE3NDI1NjEwMDcyOA== | 6acd4c5f7a5   | 2017-03-22 18:47:47 |     NULL |
| ODkxNjAyMDE3NDI1NjEwMDcyOA==_498  | ODkxNjAyMDE3NDI1NjEwMDcyOA== | 6acd4c5f7a5   | 2017-03-22 19:08:18 |     NULL |
| NzA1MzAxNzQ1ODk3MDk5NzMxNA==_2838 | NzA1MzAxNzQ1ODk3MDk5NzMxNA== | 6acd4c5f7a5   | 2017-03-22 19:47:18 |     NULL |
| NzA1MzAxNzQ1ODk3MDk5NzMxNA==_509  | NzA1MzAxNzQ1ODk3MDk5NzMxNA== | 6acd4c5f7a5   | 2017-03-22 20:08:29 |     NULL |
| MTY3NDA3NjgyNTQ2MTY0ODc4Mzk=_2805 | MTY3NDA3NjgyNTQ2MTY0ODc4Mzk= | 6acd4c5f7a5   | 2017-03-22 20:46:45 |     NULL |
| MTY3NDA3NjgyNTQ2MTY0ODc4Mzk=_529  | MTY3NDA3NjgyNTQ2MTY0ODc4Mzk= | 6acd4c5f7a5   | 2017-03-22 21:08:49 |     NULL |
| MTQ5MzAxMDAwNDEzNjA4NTQ3ODI=_2739 | MTQ5MzAxMDAwNDEzNjA4NTQ3ODI= | 6acd4c5f7a5   | 2017-03-22 21:45:39 |     NULL |
| MTQ5MzAxMDAwNDEzNjA4NTQ3ODI=_533  | MTQ5MzAxMDAwNDEzNjA4NTQ3ODI= | 6acd4c5f7a5   | 2017-03-22 22:08:53 |     NULL |
| MTAzMDc4Nzg0NDYxMDg3NTQ3OTA=_2777 | MTAzMDc4Nzg0NDYxMDg3NTQ3OTA= | 6acd4c5f7a5   | 2017-03-22 22:46:17 |     NULL |
| MTAzMDc4Nzg0NDYxMDg3NTQ3OTA=_520  | MTAzMDc4Nzg0NDYxMDg3NTQ3OTA= | 6acd4c5f7a5   | 2017-03-22 23:08:40 |     NULL |
| MTE4MDQ1NTU3MDA1OTE1MjM2ODI=_2769 | MTE4MDQ1NTU3MDA1OTE1MjM2ODI= | 6acd4c5f7a5   | 2017-03-22 23:46:09 |     NULL |
| MTE4MDQ1NTU3MDA1OTE1MjM2ODI=_510  | MTE4MDQ1NTU3MDA1OTE1MjM2ODI= | 6acd4c5f7a5   | 2017-03-23 00:08:30 |     NULL |
| MTM1MjUyMDE1MTg2MjU1NzcwNDc=_2716 | MTM1MjUyMDE1MTg2MjU1NzcwNDc= | 6acd4c5f7a5   | 2017-03-23 00:45:16 |     NULL |
| MTM1MjUyMDE1MTg2MjU1NzcwNDc=_495  | MTM1MjUyMDE1MTg2MjU1NzcwNDc= | 6acd4c5f7a5   | 2017-03-23 01:08:15 |     NULL |
| MTA2OTAzOTMyMjk1MDcyNzU4OTY=_2798 | MTA2OTAzOTMyMjk1MDcyNzU4OTY= | 6acd4c5f7a5   | 2017-03-23 01:46:38 |     NULL |
| MTA2OTAzOTMyMjk1MDcyNzU4OTY=_510  | MTA2OTAzOTMyMjk1MDcyNzU4OTY= | 6acd4c5f7a5   | 2017-03-23 02:08:30 |     NULL |
| NjgzMTU1NDI0ODA4OTMwMDc4MA==_2854 | NjgzMTU1NDI0ODA4OTMwMDc4MA== | 6acd4c5f7a5   | 2017-03-23 02:47:34 |     NULL |
| NjgzMTU1NDI0ODA4OTMwMDc4MA==_487  | NjgzMTU1NDI0ODA4OTMwMDc4MA== | 6acd4c5f7a5   | 2017-03-23 03:08:07 |     NULL |
| MTE1MzQyNTUwODMyMzExNjYwMDk=_2955 | MTE1MzQyNTUwODMyMzExNjYwMDk= | 6acd4c5f7a5   | 2017-03-23 03:49:15 |     NULL |
| MTE1MzQyNTUwODMyMzExNjYwMDk=_473  | MTE1MzQyNTUwODMyMzExNjYwMDk= | 6acd4c5f7a5   | 2017-03-23 04:07:53 |     NULL |
+-----------------------------------+------------------------------+---------------+---------------------+----------+
36 rows in set (0.25 sec)

mysql> select id, last_scanned, kind, links, missed_count, latest_seen, earliest_unseen from spawnpoint where earliest_unseen != latest_seen;
+-------------+---------------------+------+-------+--------------+-------------+-----------------+
| id          | last_scanned        | kind | links | missed_count | latest_seen | earliest_unseen |
+-------------+---------------------+------+-------+--------------+-------------+-----------------+
| 6acd4c5f7a5 | 2017-03-23 04:07:54 | hhss | hh??  |            1 |         764 |            1107 |
+-------------+---------------------+------+-------+--------------+-------------+-----------------+
1 row in set (0.00 sec)