IF NOT EXISTS (SELECT * FROM [dbo].[Backup.Model.Storages] WHERE [object_id] = @object_id AND [backup_id] = @backup_id)
        BEGIN
            SELECT KEYS.[id] INTO #ArchiveKeys
            FROM [dbo].[CryptoKeys] AS KEYS
            JOIN [dbo].[CryptoKeys.ArchiveRecs] AS archiveRecs ON archiveRecs.[archive_key_id] = KEYS.[id]
            WHERE KEYS.[backup_id] = @backup_id AND archiveRecs.[object_id] = @object_id

            DECLARE @archiveKeyId UNIQUEIDENTIFIER
            DECLARE archiveKeyCur CURSOR FOR SELECT id FROM #ArchiveKeys
            OPEN archiveKeyCur

                FETCH NEXT FROM archiveKeyCur INTO @archiveKeyId

                WHILE @@FETCH_STATUS = 0
                BEGIN
                    EXEC [DeleteCryptoKey] @archiveKeyId, @usn;
                    FETCH NEXT FROM archiveKeyCur INTO @archiveKeyId
                END

            CLOSE archiveKeyCur
            DEALLOCATE archiveKeyCur
        END