SELECT td_client_id
FROM
(
  SELECT td_client_id, time, td_title, td_url
  FROM access_log
  WHERE NOT ( td_client_id = 'ec1fc56a-5df4-45ea-f9f1-1b0ccb6cb89b' OR td_client_id = '4ac5024b-ed1a-4a0d-e79f-6259101876f4' )
)
WHERE ( td_client_id = 'ec1fc56a-5df4-45ea-f9f1-1b0ccb6cb89b' OR td_client_id = '4ac5024b-ed1a-4a0d-e79f-6259101876f4' )
LIMIT 10