UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L3gRAf58pHhqTg2rRnbVWrMRj7c9qz9Dx1Q97vn+RAE=' 
WHERE 
  key_id = '3c6d90bb96b0cf481e3f76af42d172322d0f5a405385500432237f9dfc20a463' 
  AND (
    token = 'L3gRAf58pHhqTg2rRnbVWrMRj7c9qz9Dx1Q97vn+RAE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )