UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3AhuahCAQ6psztw9KMH6zjAG9z8VayVv7pyVibfIg4c=' 
WHERE 
  key_id = '39465c298068a245f2b65f8d5a29bc12d034ab6164bf2a463e644a84f500be3e' 
  AND (
    token = '3AhuahCAQ6psztw9KMH6zjAG9z8VayVv7pyVibfIg4c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )