UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U8q19k8+WAHwGCqUyQVugZFp5aLmyRqcyCl8zBWlHUk=' 
WHERE 
  key_id = '8011d6c964894b880325b24255aead282a359a02b996f8fd5229cb6aadcd9721' 
  AND (
    token = 'U8q19k8+WAHwGCqUyQVugZFp5aLmyRqcyCl8zBWlHUk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )