UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '39Wz5Sfpfo04IqzHAeNoSifXcN4liFkIzVSnN0YwaVQ=' 
WHERE 
  key_id = '98afefdc7ae49695e0b671eaeda19c902006637b936cb67ded536dbc8b9b0e96' 
  AND (
    token = '39Wz5Sfpfo04IqzHAeNoSifXcN4liFkIzVSnN0YwaVQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )