SELECT GET_LOCK('60b9b958ae6652277d71b849aed10e03', 300) AS ci_session_lock
SELECT `data` FROM `ci_sessions` WHERE `id` = '8kh4n4tn819l8ngmnmp77052mg32trmq'
DELETE FROM `ci_sessions` WHERE `id` = '8kh4n4tn819l8ngmnmp77052mg32trmq'
SELECT RELEASE_LOCK('60b9b958ae6652277d71b849aed10e03') AS ci_session_lock