UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'm3CV7MvVdNKTziWpMxWCzqKBdtXhtuoyVndRhC58tUs='
WHERE
key_id = '91ecbdc5e765f769211d1435e76ea44289f55fd7ecb5cd96a6344bb8503187dc'
AND (
token = 'm3CV7MvVdNKTziWpMxWCzqKBdtXhtuoyVndRhC58tUs='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)