UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pdt97UJrMHeJg1WD6JiUCUt47BTFxknuzKNaFOVU5aw=' 
WHERE 
  key_id = '16ce9db1a13e29d3dfe861ca7a6378e8b4ec6a84a7a15a93ffe8288f3365a696' 
  AND (
    token = 'Pdt97UJrMHeJg1WD6JiUCUt47BTFxknuzKNaFOVU5aw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )