UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '56sJGSqSB8DZhuJBQQIokKtd2vYRPKtLIqPaSeDnyac=' 
WHERE 
  key_id = '70dbb4a5c935be6068f2b5cf7b230a838b9437fbaa7667f9f78c48388e5ce3de' 
  AND (
    token = '56sJGSqSB8DZhuJBQQIokKtd2vYRPKtLIqPaSeDnyac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )