UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GcIhbqXsGa8HapdKG/Lb2OFVTeVd4pxsmekeLDjhIWE=' 
WHERE 
  key_id = '339305e431568705b8e88fa5a611ffc70e424285b5f14dfc10f69a6b5d045500' 
  AND (
    token = 'GcIhbqXsGa8HapdKG/Lb2OFVTeVd4pxsmekeLDjhIWE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )