Always use most_recent in case we got stuck in the past

See: (internal only) https://gitlab.slack.com/archives/C3JJET4Q6/p1536753773000100

Quoting some of them:

@meks: If we are doing a stage roll out. We should probably prioritize the newer issues first and work on really old once when the new ones are done.

@markglenfletcher Please review, thanks!