UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '81KS7+4FWy7k1eylugW3tttLhs9hgX+pgcXlkDMvDWI=' 
WHERE 
  key_id = '94b37f5055eb0c538bbde9ce96b463d9b2f30e3b53620916ad08fd54ca224da6' 
  AND (
    token = '81KS7+4FWy7k1eylugW3tttLhs9hgX+pgcXlkDMvDWI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )