UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9DmjM62UZDeJSy7FcqYreJOOJiUjVQ10AtJFlAzSJUM=' 
WHERE 
  key_id = '8437ac181710ff335bf871ecfe37acf4c769d615c052bd24852eee534e088353' 
  AND (
    token = '9DmjM62UZDeJSy7FcqYreJOOJiUjVQ10AtJFlAzSJUM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )