UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2aG76agSyab//mKlJQfek15MBGa495ugqQOfB/qH5v4=' 
WHERE 
  key_id = '20c0bb61abe235cccb47b97ca85c6a2c9c222561c4e63ad247c21ef8dfdd461c' 
  AND (
    token = '2aG76agSyab//mKlJQfek15MBGa495ugqQOfB/qH5v4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )