This example is placing the token in a meta tag, but you could use an input and target its id instead.
If it's not ajax, remove the csrf field from the form. The token should be stored in the session anyway. Having multiple tokens on a page can cause mismatch issues, perhaps generating various tokens.
I've never had the mismatch token issue with multiple forms. like a table with a delete form in each row.
Any case something might be wrong with your html or data where Laravel is submitting form a with form b token. Usually when your submit button is out side the form? Which doesn't work on any i.e. Browser anyways.