The attend/primary profile insert info

INSERT INTO cart(user_reg_userid,contentid,content_type,event_eventid,fee_amount) 
					VALUES (21064,3018,'profile',838,'55.00')

Function insert info

INSERT INTO cart (user_reg_userid,contentid,content_type,event_eventid, function_quantity,fee_amount)
						VALUES (21064,10135,'function',838, '1','')