UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jMvlhwmEgm9jDeZeLjbWs8s3/FxSxPCU1xqL358L+0Y=' 
WHERE 
  key_id = 'd15314a7d3a844c23e1858aa70f31e169f8b79c2b68f0f1ae03faafba95330af' 
  AND (
    token = 'jMvlhwmEgm9jDeZeLjbWs8s3/FxSxPCU1xqL358L+0Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )