UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lYrkapXhF55MeaEPnD9xtj6SBAWvz1KnaCbHKJEUULI=' 
WHERE 
  key_id = '328f58e92a61c24049d0f53d5dc91a5d5326dedc7c4ece81a4fb3fc75be68a8b' 
  AND (
    token = 'lYrkapXhF55MeaEPnD9xtj6SBAWvz1KnaCbHKJEUULI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034