UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lRVd2dMo85/AtbMVb3b+cVeoZQBkZm99UbHY25DSC6Q=' 
WHERE 
  key_id = 'a5dfca1e0af28c8f6d291ea0c355774f82af531302de4aa407fdfbc273a2b00d' 
  AND (
    token = 'lRVd2dMo85/AtbMVb3b+cVeoZQBkZm99UbHY25DSC6Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )