UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1iKERVG1xfUth7bojbUmxKlT2AhK5Y6007j01ZGoyco=' 
WHERE 
  key_id = '1974fac964c4c87365ebf377c3f258bd237738bdcc33ede8a38c54c7ece790d9' 
  AND (
    token = '1iKERVG1xfUth7bojbUmxKlT2AhK5Y6007j01ZGoyco=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )