UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4CoF0jgrIAGAuKh1Qhw2bMveEJWNw2Puh44/5qcXD5M=' 
WHERE 
  key_id = '138fb516604a95834e2f3d9052d842121fe9789231e5bba6af21576a4f959b35' 
  AND (
    token = '4CoF0jgrIAGAuKh1Qhw2bMveEJWNw2Puh44/5qcXD5M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )