UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KJJBBk+DllTdiMm38GakTd7QTmWc0nADfUJh3FTiYFs=' 
WHERE 
  key_id = '7c5e7bba439613ec68f4c1a2d46a7589747dae93fdc85ac8b4fd3466d636be2f' 
  AND (
    token = 'KJJBBk+DllTdiMm38GakTd7QTmWc0nADfUJh3FTiYFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )