UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1bf0cxnft3mmneVKZw5UXzwhB595WXhZZI1Ua0AIxVQ=' 
WHERE 
  key_id = '450048d069d2ec995ace26046547e8946c26022713f18a5a61d63b080e12591f' 
  AND (
    token = '1bf0cxnft3mmneVKZw5UXzwhB595WXhZZI1Ua0AIxVQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034