UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KHcPdXz1qUUWcjWZ3anSjdvO3qMLxjIkdi+7CvCgw6g=' 
WHERE 
  key_id = '311df5b44b0ae158f9fdf6e3d4a4450557edecbe805c294376b24d085261278a' 
  AND (
    token = 'KHcPdXz1qUUWcjWZ3anSjdvO3qMLxjIkdi+7CvCgw6g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )