查询“NOT IN”条件太慢

I have a query that reads about 342 records from one table and checks if the records do not exist in the another table with approximately 32000 records. for this, I have used the 'NOT IN' condition and What is ever the best way to run a query faster with 'NOT IN' condition as bellow that seems like the process wants to take whole my life!I have a query that reads about 342 records fro