UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4yNxa6R6/AgB09PsAPYLU75HHyiXU72QtT95EA1scuQ=' 
WHERE 
  key_id = 'c9f85932d690f59fba768e71ace4dd4b2ef2c66379be50386e4ed10824f27953' 
  AND (
    token = '4yNxa6R6/AgB09PsAPYLU75HHyiXU72QtT95EA1scuQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )