UPDATE dsm_api
SET 	(last_aggregation_mdid, last_aggregation_total, last_aggregation_date, last_collection_mdid, last_collection_total, last_collection_date, last_download_objid, last_download_total, last_download_date) = (null, null, null, null, null, null, null, null, null)
WHERE id = :apiId AND service = :dsId
