function archiveExpired(archive) {
  if (!archive.length) {
    return true
  }
  const timestamps = archive.map(([timestamp]) => timestamp)
  const newestTimestamp = dateFns.max(timestamps).getTime()
  return dateFns.differenceInMinutes(Date.now(), newestTimestamp) > 1410
}
Check if archive is expired. Currently set to 1410 minutes, which is 30
minutes short of 24 hours, just in case a daily refresh webhook gets called
a little early.