UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q+mtCq91uOGymxnS4wyfzBwx+V6vRsF/pIJWdoQ60O0=' 
WHERE 
  key_id = '326dd389787de4d064810b55fabf9818822b91c4e94f9ad4b773b290a0c22325' 
  AND (
    token = 'Q+mtCq91uOGymxnS4wyfzBwx+V6vRsF/pIJWdoQ60O0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )