UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UGo1ySyBRLXCsqVCguMuxDK6LGMNv69okimcZZ9seoU=' 
WHERE 
  key_id = '968191a3f20a57600dbb7622934e192be27b602d2f331a7b662f8fc3374ca62c' 
  AND (
    token = 'UGo1ySyBRLXCsqVCguMuxDK6LGMNv69okimcZZ9seoU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )