UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = '0Ai54ZmunfwK5q3fDLcq43ZgNqWn7YQdMw2liNbjWDc='
WHERE
key_id = 'd619c63ca4e33d4f1320567becab85625d8148d58574323b245c61d5885de4ed'
AND (
token = '0Ai54ZmunfwK5q3fDLcq43ZgNqWn7YQdMw2liNbjWDc='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)