UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DVbgkWvQUnf6phlkq6/n+FaOCQNI2P18BbnMamOzHVA=' 
WHERE 
  key_id = 'c6889d476802dbbb31be7aea2e620b045d1029bddfd233eb7c14fa56f5b7202f' 
  AND (
    token = 'DVbgkWvQUnf6phlkq6/n+FaOCQNI2P18BbnMamOzHVA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )