UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q45J6i+he7sy/7gckyg82J5Nlg0FsxXYd8C5cn+7wxs=' 
WHERE 
  key_id = '8081e7a70e313fd13fa485595b7f95061a65d82374ff274d4738f01db84830c8' 
  AND (
    token = 'q45J6i+he7sy/7gckyg82J5Nlg0FsxXYd8C5cn+7wxs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )