UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dbWxQkKYRAb52ZzhL/MurYIudvlqpDvbOIl8P+LNVBA=' 
WHERE 
  key_id = '42b4366b3fadde72190db192d045735c491d4651dc29f004ed12ed8b1a765075' 
  AND (
    token = 'dbWxQkKYRAb52ZzhL/MurYIudvlqpDvbOIl8P+LNVBA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )