how to optimize this code

SELECT [D].[CRMSMBOpportunityKey]
		, [A].[CreatedOn]
		, [B].[Value]
		, [B].[AttributeName]
	INTO [Tmp].[LeadAuditHistory_Days]
	FROM [SMBBI_DataSources].[GMODW_DS].[AuditBase] [A] WITH (NOLOCK)
	INNER JOIN [SMBBI_DataSources].[GMODW_DS].[FilteredStringMap] [B] WITH (NOLOCK)
		ON CAST([A].[ChangeData] as NVARCHAR(255)) LIKE '%' + CAST([B].[AttributeValue] AS NVARCHAR(255)) + '%'
			AND [B].[AttributeName] = 'new_salesstage'
	INNER JOIN [SMBBI_DataSources].[GMODW].[DimOpportunityCRMSMB] [D] WITH (NOLOCK)
		ON [A].[ObjectID] = [D].[OpportunityID]
			AND [D].[IsCurrent] = 1