UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yqUveuydChOAd+B15hiNzt5mpWE1Q7iAa5SzhuS7yEA=' 
WHERE 
  key_id = '8b12941dacf97d1c2a7e66499e1f8d3f492d83c29409214116458e82430b5e03' 
  AND (
    token = 'yqUveuydChOAd+B15hiNzt5mpWE1Q7iAa5SzhuS7yEA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )