UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yuou6Tg/MFZBPpe28gHgOlCx89iDDXFgqXdXREn8CA4=' 
WHERE 
  key_id = '081594b1fe5b52348fe66753add5c0b675bc7b93724955241df04fee2a75074d' 
  AND (
    token = 'Yuou6Tg/MFZBPpe28gHgOlCx89iDDXFgqXdXREn8CA4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )