UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a3NaVQXPqdVO7toKPLUZ0V9nR/45LXqe2+01cq3waeg=' 
WHERE 
  key_id = '1a3f3ec306e2eda0961e111c1ecceff329d8cd035b109c7c39c8576fb4d9111c' 
  AND (
    token = 'a3NaVQXPqdVO7toKPLUZ0V9nR/45LXqe2+01cq3waeg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )