UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wd8rEehM7V/aab6eEbNHMPcUAETcwJpQcHd1ORM4ULA=' 
WHERE 
  key_id = 'fff3b5687b6de20d54642965a9192c081155e29a83b6c6c3acbffe1dd6819a40' 
  AND (
    token = 'wd8rEehM7V/aab6eEbNHMPcUAETcwJpQcHd1ORM4ULA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )