UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hNZQ5VNFz5MXiz2rDU1B7Vg+WUU4rf3ObozDffluDX0=' 
WHERE 
  key_id = '8caed210933abd27fd18533305e07c47f418712512f80e7dc7b04a0efa2642e4' 
  AND (
    token = 'hNZQ5VNFz5MXiz2rDU1B7Vg+WUU4rf3ObozDffluDX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )