UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v8Bs/X+n32eW68swMPDaGWh8teJTuHizQCM15PIuxpc=' 
WHERE 
  key_id = '4dfb5eb7b8a5d6d5c5e6a6e331e5e549809836f6738abdc1d33c499055b39e7f' 
  AND (
    token = 'v8Bs/X+n32eW68swMPDaGWh8teJTuHizQCM15PIuxpc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )