UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u/py09E43HXrDrZrjxZxCIW/2oKhU664pXYtPxlauvk=' 
WHERE 
  key_id = '2ab44ae98a0095fef3e54dd605fd9289aab0131a43003173e450eb88b3837d3d' 
  AND (
    token = 'u/py09E43HXrDrZrjxZxCIW/2oKhU664pXYtPxlauvk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )