UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '26CoqAx+IsmLWn5Ll6BZbsjLz4zz+EtMsTrLYAz0FC0=' 
WHERE 
  key_id = 'ec4b91c2697a6a26d47cdfaf3ee03c43d549eec3d9ad8e55c1e2291db35913e7' 
  AND (
    token = '26CoqAx+IsmLWn5Ll6BZbsjLz4zz+EtMsTrLYAz0FC0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )