migration in laravel for PROCEDURE

I am trying to create procedure migration in laravel but I am getting syntex error every time I tried so but didn't make it work

Below is the code

$this->addSql("CREATE PROCEDURE Type_Store_Sync(IN name_it VARCHAR(255), IN guid VARCHAR(32), IN type VARCHAR(10), IN orgid INT(11), IN scheme VARCHAR(6)) LANGUAGE SQL
            CALL mysql.lambda_async( 
                CONCAT('{ \"name\" : ', REPLACE(name_it,'\\','\\\\'), ', \"guid\" : ', guid,', \"type\" : ', type,', \"orgid\" : ', orgid,', \"scheme\" :', scheme,'\"}')                

SQLSTATE[42000]: Syntax error or access violation: 1064 You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '\'), ', "guid" : ', guid,', "type" : ', type,', "orgid" : ', orgid,', "scheme" '