UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+Rbamw0qowr5pklkpxZbAK5/vt2xU8gOSiRVrzQ8PoE=' 
WHERE 
  key_id = '35938cb5f8820951ab0d19e2150382e7ba48db3336922c8396c11def04a1e619' 
  AND (
    token = '+Rbamw0qowr5pklkpxZbAK5/vt2xU8gOSiRVrzQ8PoE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )