UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+rmFnpyehqDbBdUUf3Nh0TdNY36/jhdwfxTcuJQi6eU=' 
WHERE 
  key_id = '274a4cc12333612c7c6114f5447dd48b3cc2d2b998640a81c9748aa398b79a78' 
  AND (
    token = '+rmFnpyehqDbBdUUf3Nh0TdNY36/jhdwfxTcuJQi6eU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )