UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uE5L7abJvczA5QIyda04hPeHxovok7ikh33fkuYHiRU=' 
WHERE 
  key_id = 'a2d9c98159f05aac8c28a72fa37f6ed714e7d638ba4dbc855eba1f8e0f72d8f1' 
  AND (
    token = 'uE5L7abJvczA5QIyda04hPeHxovok7ikh33fkuYHiRU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )