UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k8prXd6X3OmDxF80FGxOdvI2b3rxiwcx0j197P10y6g=' 
WHERE 
  key_id = '59e27cba5af315960fafb963aa5b89481e0c44ca0ab9111be22f25578fde5176' 
  AND (
    token = 'k8prXd6X3OmDxF80FGxOdvI2b3rxiwcx0j197P10y6g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )