Keygens (key generators) claiming to work for Corel Draw X5 in 2021 are typically:

Corel Draw X5 (version 15) introduced features like enhanced color management, built-in content organizer (Corel CONNECT), improved typography tools, and support for more file formats. It remains a capable tool for logo design, illustration, page layout, and photo editing.

Even if you find a crack claiming to work for Corel Draw X5: