UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zFs9heUx4MzG+t/ceh/4oTUPXDliyKeY1VRo0Pb4AzA=' 
WHERE 
  key_id = '6848209d45a87712ee90cd1febc3a105458cac179b904b605c356a1b5dcf0209' 
  AND (
    token = 'zFs9heUx4MzG+t/ceh/4oTUPXDliyKeY1VRo0Pb4AzA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )