UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9e/P4CnlmuAjxJRFq4TNKZwVXrUj3RiBy96ugBlPUv0=' 
WHERE 
  key_id = '06cb713ed96e8739c37761158f66f381882d034f668ff3f50746af0a88b1f05c' 
  AND (
    token = '9e/P4CnlmuAjxJRFq4TNKZwVXrUj3RiBy96ugBlPUv0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )