UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lQdRIuYyju1px1WKV3l5FjFvNFpvx9jLovVvOnESrGo=' 
WHERE 
  key_id = '95be31f13d854a6626d8bf031d3c2d64214018f2f3849a8ef1cd3d6a535b7b29' 
  AND (
    token = 'lQdRIuYyju1px1WKV3l5FjFvNFpvx9jLovVvOnESrGo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )