RootObject:+authorize-token AssertionError when trying to use expired oauth token

As seen on OOPS-1839EE1344:

https://launchpad.net/+authorize-token

  Module canonical.launchpad.browser.oauth, line 335, in initialize
    super(OAuthAuthorizeTokenView, self).initialize()
  Module lp.app.browser.launchpadform, line 131, in initialize
    self.form_result = action.success(data)
  Module zope.formlib.form, line 606, in success
    return self.success_handler(self.form, self, data)
  Module canonical.launchpad.browser.oauth, line 115, in token_review_success
    form.reviewToken(action.permission, action.duration)
  Module canonical.launchpad.browser.oauth, line 371, in reviewToken
    date_expires=expiration_date)
  Module canonical.launchpad.database.oauth, line 332, in review
    'This request token has expired and can no longer be '
AssertionError: This request token has expired and can no longer be reviewed.