UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'At+OXaNud/hMhXuSJ7EIClVCYId3j1qo1AObwe9mL8k=' 
WHERE 
  key_id = '812f3c3b5dc3d967b2e455aa8cc89521c57c9a451541ef23a35cce5d72028764' 
  AND (
    token = 'At+OXaNud/hMhXuSJ7EIClVCYId3j1qo1AObwe9mL8k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )