UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '179+ZtTQ0euTqJcGVinJzKlJh3yH+vCkJ/ABDERUt1o=' 
WHERE 
  key_id = '52c63b3b55640260e49a13f9302c794c91ec651adce44df2e8ff2d96c493c9c9' 
  AND (
    token = '179+ZtTQ0euTqJcGVinJzKlJh3yH+vCkJ/ABDERUt1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )