SELECT GET_LOCK('60f73e75294616e9ff7a7b508e5992a2', 300) AS ci_session_lock
SELECT `data` FROM `ci_sessions` WHERE `id` = '82649v8me0vvg5gprglcsmf3vseao1c9'
DELETE FROM `ci_sessions` WHERE `id` = '82649v8me0vvg5gprglcsmf3vseao1c9'
SELECT RELEASE_LOCK('60f73e75294616e9ff7a7b508e5992a2') AS ci_session_lock