SELECT GET_LOCK('e508b62a77a3348420eecdc1cb713c0d', 300) AS ci_session_lock
SELECT `data` FROM `ci_sessions` WHERE `id` = 'pjtbeadpls5q1qtn60g6roamta3f81b1'
DELETE FROM `ci_sessions` WHERE `id` = 'pjtbeadpls5q1qtn60g6roamta3f81b1'
SELECT RELEASE_LOCK('e508b62a77a3348420eecdc1cb713c0d') AS ci_session_lock