UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5lOlhyuNTU78dtYUtZ3EaY+ms9LNcjAQpW8GxgMIYRU=' 
WHERE 
  key_id = '4b06deb0cceb040746429a9be5f054b2cec31b89b0d196ab611c5da4174ac9b4' 
  AND (
    token = '5lOlhyuNTU78dtYUtZ3EaY+ms9LNcjAQpW8GxgMIYRU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024