The eum_force_updates_disable_lock may help if you’re having auto-update issues.
Just place this code in an mu-plugin.
Creating the mu-plugins directory
In your wp-content folder, create a folder called mu-plugins
Navigate to mu-plugins and create a new file called eum.php
Place this gist into that file.
What this does
WordPress has an update lock when auto-updating. Sometimes this lock is permanent and can be overridden by this filter. Run Force Updates and see if you can update successfully.