UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rRSELMeEu3iSxmV0ZRQiwMPwJmbEVp5QwTVFXyazpac=' 
WHERE 
  key_id = 'c906e05eb8554de1c0654d755d85edba787a53d712d12351acd4e12c7602fee9' 
  AND (
    token = 'rRSELMeEu3iSxmV0ZRQiwMPwJmbEVp5QwTVFXyazpac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )