UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SviwaahW/sJBtzoZMveGBTcetrI8hijifdJDb/DXCyk=' 
WHERE 
  key_id = '84e6fa455866ceb8388c5ff494f1d8ea48d7d4c8b951a452d769de0f3dbf4231' 
  AND (
    token = 'SviwaahW/sJBtzoZMveGBTcetrI8hijifdJDb/DXCyk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )