UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jDjZBTp4OmlUvQV5iGWWdSvVaNM2QXKVtsCN4wOednE=' 
WHERE 
  key_id = '4ec0018c3e52559b441f287e7269ae1238fb20456a08014fb5b4e7330c4120c4' 
  AND (
    token = 'jDjZBTp4OmlUvQV5iGWWdSvVaNM2QXKVtsCN4wOednE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )