UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xnfVtbhtxU1Hvvq085BYwZixoWNHfDUzJY7608axfqk=' 
WHERE 
  key_id = 'bc4fae8108eec7177b3249cf68955498dec366be0229d09be3c05147f72f1529' 
  AND (
    token = 'xnfVtbhtxU1Hvvq085BYwZixoWNHfDUzJY7608axfqk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )