UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qT489rs27MLxMvAgtaDSy15H1oCTC7MLFew41JTHeeo=' 
WHERE 
  key_id = '81fc4cb9790f891ca9686d53e8eae60625179ed9c421ccae21fab9dd9732dafe' 
  AND (
    token = 'qT489rs27MLxMvAgtaDSy15H1oCTC7MLFew41JTHeeo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )