UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9/uO6BJrfkLlpPxHfIX5DRpuJlFqO+4ULwoimUDl+vk=' 
WHERE 
  key_id = '909c4bebf2d79178389d5586c3e60fcaae753916f45df79251ac360c8b37b8f8' 
  AND (
    token = '9/uO6BJrfkLlpPxHfIX5DRpuJlFqO+4ULwoimUDl+vk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )