UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7yC4nv5M683KJ5LHveK58bYNy8mdL47ZhLnJ4xhGXAo=' 
WHERE 
  key_id = '1fd5695c5fc134da0e53d061999539eafaebf219f3ba3ad9b62de33a2b1c5b1f' 
  AND (
    token = '7yC4nv5M683KJ5LHveK58bYNy8mdL47ZhLnJ4xhGXAo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033