UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ntXhkBV0Xd02MWRCrCYz89+55SaQNPA9qjU0qYd6lEo=' 
WHERE 
  key_id = '8b6445d9ffae9d2fc6c75ba07bedae9051d834234ee6804f86a46566b92e5399' 
  AND (
    token = 'ntXhkBV0Xd02MWRCrCYz89+55SaQNPA9qjU0qYd6lEo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )