UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qayyQylPWXC3GkIisYAKmCh3egVyBgcef2JBFAHZNOw=' 
WHERE 
  key_id = 'd979d251c2be0d7f5dcaa520a457a02504c60b819f0df248a2064cf5bf8db234' 
  AND (
    token = 'qayyQylPWXC3GkIisYAKmCh3egVyBgcef2JBFAHZNOw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )