UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UiTpKu4Bgd+1lkGYoTA5UJXSI/g4zlgvZuBy6VbCQxc=' 
WHERE 
  key_id = '7917f943551dc0f92f506ea1f8b15303298654ee448a9645ab061333d276917d' 
  AND (
    token = 'UiTpKu4Bgd+1lkGYoTA5UJXSI/g4zlgvZuBy6VbCQxc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )