UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/sKFPLDXUUfeTWkc264qS1g5vwqFiUsrEOliyVnbOys=' 
WHERE 
  key_id = '7a8c276a1df3f281bdc2b9dc4383a3bc964522655a84bb68ae3ffd435a2b8519' 
  AND (
    token = '/sKFPLDXUUfeTWkc264qS1g5vwqFiUsrEOliyVnbOys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )