SELECT GET_LOCK('03350b71cebb60e381b3040fd563e598', 300) AS ci_session_lock
SELECT `data` FROM `ci_sessions` WHERE `id` = 'thjiigiebiv1epami3r6ud2e6id0kaat'
DELETE FROM `ci_sessions` WHERE `id` = 'thjiigiebiv1epami3r6ud2e6id0kaat'
SELECT RELEASE_LOCK('03350b71cebb60e381b3040fd563e598') AS ci_session_lock