UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O4hHjb9LgJTPDcB5LTrww4mPmqTqaxldke+7yUMHoOo=' 
WHERE 
  key_id = '3d693c7d711529e878a583a3908f398544d1bc3265cfa4fb67f40a682f820090' 
  AND (
    token = 'O4hHjb9LgJTPDcB5LTrww4mPmqTqaxldke+7yUMHoOo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )