UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dt1eKba7LfeMOhMhk8AGx8z8G/mmO/fcBjLNaQzf6Vc=' 
WHERE 
  key_id = '279904d6c3d921e998c5a6d3b6f4b0aa7a8a948b0f3d3e008a994584398f9c63' 
  AND (
    token = 'dt1eKba7LfeMOhMhk8AGx8z8G/mmO/fcBjLNaQzf6Vc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )