UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mxJtqy8cpkSog7RKvWlte6aKkJ7/yPx5Lw1WL+OwDgA=' 
WHERE 
  key_id = '6b18e0bda7ad7395de501cab08d577fc94423b44805817965d90f979f603bb11' 
  AND (
    token = 'mxJtqy8cpkSog7RKvWlte6aKkJ7/yPx5Lw1WL+OwDgA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )