UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2fh9m5cAlqHXiE9nDhiLwYOSpV+4iRqG/WDrgdaEH1U=' 
WHERE 
  key_id = '6a56998bdcef69e30a96d0bde09772925c442801faa402f751a372b1c7f7f549' 
  AND (
    token = '2fh9m5cAlqHXiE9nDhiLwYOSpV+4iRqG/WDrgdaEH1U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )