UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '00g+B9bHBGBzFQrt7ES8XSJ76FElvKwZxduXj70yFmQ=' 
WHERE 
  key_id = '98d47003991d9c4a6fc2fa59db86068ffa6ddf59388c621b2a5824fda1490c1c' 
  AND (
    token = '00g+B9bHBGBzFQrt7ES8XSJ76FElvKwZxduXj70yFmQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )