UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lzm3mZrtxWO7B8eUYRE/aIkBGZ6H1YJ4A/ZtjcxpRo0=' 
WHERE 
  key_id = 'c19e0fb5733a90b661f78bf01484c99c251708966b8dfded84d62dbdc890953f' 
  AND (
    token = 'Lzm3mZrtxWO7B8eUYRE/aIkBGZ6H1YJ4A/ZtjcxpRo0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )