UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'kKcUqXy9vt2OjEaK9Sk4aR0EXuJ8nkJfvInUE/oMZBY='
WHERE
key_id = 'a9e548fd491e2e7260b60ac4d8823c3ba76d54ad22c5dd0cd20bab8b7bff3c72'
AND (
token = 'kKcUqXy9vt2OjEaK9Sk4aR0EXuJ8nkJfvInUE/oMZBY='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)