UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'a9uZY/VG7/hJBzXjqfljL8e5UvAehCcQY6rfSJ+MRzw='
WHERE
key_id = '56f0bf018cefb9311645f01d090251e1907e7abf559df59f01f9862200db3697'
AND (
token = 'a9uZY/VG7/hJBzXjqfljL8e5UvAehCcQY6rfSJ+MRzw='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)