UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BGGyazC9B7h15JL6GXoa8WxlxIP9L00hT8Gi9Mc4O+E=' 
WHERE 
  key_id = '6acbc4a43ff381c436031d6703630ef688b3d22ae8f93a0d9b9a10581889641f' 
  AND (
    token = 'BGGyazC9B7h15JL6GXoa8WxlxIP9L00hT8Gi9Mc4O+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )