UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4pZZYrj6bLKfkkwGaJB29jkGvRSgUzniDT7KCdvdhCg=' 
WHERE 
  key_id = '3a6b760778e7309fd7b975215b7ba8fb42e94901e6e32bb9d0b7d22045aec7f8' 
  AND (
    token = '4pZZYrj6bLKfkkwGaJB29jkGvRSgUzniDT7KCdvdhCg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )