UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9VJ6BiTOBzFpjzN45J0a48WUAYnV4aev6mviJ07H6YA=' 
WHERE 
  key_id = 'd494b5c90f1d2366e5619ae9edacaf2f4f69ad7386de8b42e479b7c43b29ffc2' 
  AND (
    token = '9VJ6BiTOBzFpjzN45J0a48WUAYnV4aev6mviJ07H6YA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028