UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LJirBBYGpIuKpfHQTI2qwVZhGVgEBjkTbrH/D12oN3M=' 
WHERE 
  key_id = '5176d4dc90b893a70534b330563891f2ce6588000be989214f9b87dc75dbf290' 
  AND (
    token = 'LJirBBYGpIuKpfHQTI2qwVZhGVgEBjkTbrH/D12oN3M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024