UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ywA25Kw7VntHX9yA4ffBp5wDPNWYZq44RU10Oc2uxto=' 
WHERE 
  key_id = '1c1e0d9eb8cb64c2741ff0cb28aab4bdd8043756eec81e89e9e08eaa195d7b1f' 
  AND (
    token = 'ywA25Kw7VntHX9yA4ffBp5wDPNWYZq44RU10Oc2uxto=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )