Removes the lock for reading and will leverage TryLock in order to force contentious writers to sleep w/ jitter and attempt to get the key from the database again.

Related issue(s)

#3863

Checklist

• I have read the contributing guidelines.
• I have referenced an issue containing the design document if my change
  introduces a new feature.
• I am following the
  contributing code guidelines.
• I have read the security policy.
• I confirm that this pull request does not address a security
  vulnerability. If this pull request addresses a security vulnerability, I
  confirm that I got the approval (please contact
  security@ory.sh) from the maintainers to push
  the changes.
• I have added tests that prove my fix is effective or that my feature
  works.
• I have added or changed the documentation.

Further Comments

Appreciate all the time and attention given to this issue. I am happy to test and look for any regression issues this may cause.