UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'yNZ4zcvfjfwEIyjpMK8252/8rq2t+Z3N0cEB4Yi+BPQ='
WHERE
key_id = 'a36a9b8b0944039b245b93215ad13a12e34fb8d577a444f0a372bda1aa4b64ce'
AND (
token = 'yNZ4zcvfjfwEIyjpMK8252/8rq2t+Z3N0cEB4Yi+BPQ='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)