Mature students are considered on a very case by case basis, so it's difficult to provide a definitive answer.
As you have a specific alternative uni in mind, it's best to reach out to the relevant academic department, (or general admissions team), advising them of your qualifications, (any) relevant experience and where your interests lie to see what they recommend.
If you have been out of education for a bit, a one year Access to HE programme is a common route.