UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fre+rmZSpMJ1/4L/A149HuCkzBv5XiYhdJVK5+XxoZc=' 
WHERE 
  key_id = '0f3d57748d92a6d30ec26175b85a873ddb07fd42850596c67949c385b4b92e46' 
  AND (
    token = 'Fre+rmZSpMJ1/4L/A149HuCkzBv5XiYhdJVK5+XxoZc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )