UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/P+JBfoaoCNhf4wDVYY6RccCs5V9yqbM/+7wmDpbUVA=' 
WHERE 
  key_id = '6047658d4c7477eb80f02604a0539ade3050f0d37f73d492b42b2f6674a90c53' 
  AND (
    token = '/P+JBfoaoCNhf4wDVYY6RccCs5V9yqbM/+7wmDpbUVA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )