UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kUFujyVEDo6EYgOPZ0cGBaUoIutNQbIYyhLKY9qPqZE=' 
WHERE 
  key_id = '4f108190c786a451e54c2c046c665bd6d83d360ce36ebf0398b65e76f9bc587f' 
  AND (
    token = 'kUFujyVEDo6EYgOPZ0cGBaUoIutNQbIYyhLKY9qPqZE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )