UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U3gBnUbHUxyEyItvniLNC8xPu4RkF52Vi0GU4RRAaQ0=' 
WHERE 
  key_id = 'a5ff59f342e25bde626480b46f28c50ce9a768a3f1dbadf6f2cad22551bd6416' 
  AND (
    token = 'U3gBnUbHUxyEyItvniLNC8xPu4RkF52Vi0GU4RRAaQ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )