CREATE PROCEDURE `check_rented`(now DATETIME)
            BEGIN
                DECLARE rent_id INT DEFAULT NULL;
                DECLARE game_item_id INT DEFAULT NULL;
                DECLARE done TINYINT DEFAULT FALSE;
                DECLARE rented_cursor
                 CURSOR FOR
                 SELECT
                    t1.id,
                    t1.games_item_id
                   FROM front_user_games_item t1
                  WHERE expired_at < now
                  AND expired = 0;

                DECLARE CONTINUE HANDLER FOR NOT FOUND SET done = TRUE;
                OPEN rented_cursor;
                my_loop: LOOP
                  FETCH NEXT FROM rented_cursor INTO rent_id, game_item_id;
                  IF done THEN
                    LEAVE my_loop;
                  ELSE
                    UPDATE front_user_games_item SET expired = 1 WHERE `id` = rent_id;
                    UPDATE games_items SET loaned = 0 WHERE `id` = game_item_id;
                  END IF;
                END LOOP;
                CLOSE rented_cursor;
            END