UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aUZgyAxZ+j0UGtQcC9WEnZoh6+Iz14Y+DX6PUXoSXaQ=' 
WHERE 
  key_id = '8a6ece70aa23a6aa4b358c2752ec6ae66114daff4ff5ac7d8a84bdf2db17b2ae' 
  AND (
    token = 'aUZgyAxZ+j0UGtQcC9WEnZoh6+Iz14Y+DX6PUXoSXaQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )