UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P1qsSXY1MmuCKNVenYrnAk20SgND7YAy6qNZxkB8LzE=' 
WHERE 
  key_id = '8e977be9b386fe7d5696aeab6c59e3f4b4f8efc1082caa774a38d927745901a4' 
  AND (
    token = 'P1qsSXY1MmuCKNVenYrnAk20SgND7YAy6qNZxkB8LzE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )