UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'ZMlj9TmV/jDoZt56Kzlqd95zo2lY8cGhkYf7nvsGKgM='
WHERE
key_id = 'b991b639aa6a5bb2e6cf44f57e1978544ab1bee923169f8518868f5fa3e52c84'
AND (
token = 'ZMlj9TmV/jDoZt56Kzlqd95zo2lY8cGhkYf7nvsGKgM='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)