UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm8CbIfE64XvOwk5ZK13w0XlcAfMO79ODRJN8CNB7S58=' 
WHERE 
  key_id = '8fb8c8c035bce06406e1c335b1b748e119fbc8543bbf5ec7a2667a44f8f885d7' 
  AND (
    token = 'm8CbIfE64XvOwk5ZK13w0XlcAfMO79ODRJN8CNB7S58=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )