UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9TZTel+12xvJFQG1ZBaNWXzfpEfHJtx2IYD9iBUMYJA=' 
WHERE 
  key_id = 'a09a6716d75a67dc371f4874c25590d4fa8991fec22b73c09d09a4237046b351' 
  AND (
    token = '9TZTel+12xvJFQG1ZBaNWXzfpEfHJtx2IYD9iBUMYJA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )