UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0i5RAvGZpVgvS/MYggxHarSto3lVR3wuVHkrg/cdSGI=' 
WHERE 
  key_id = '6e8a776d9a66a7ee01da3d1e9fd9ccaaf1ea4c3990fcde12772112bef82858ce' 
  AND (
    token = '0i5RAvGZpVgvS/MYggxHarSto3lVR3wuVHkrg/cdSGI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )