UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't+8H49F/AxqYlyDls2+MF1jGpm3199Sc6zzMfORjPdo=' 
WHERE 
  key_id = '98fd4a953a6d761ecb6874202791da099caefa5ebd8b7cae4c55ad7a95682627' 
  AND (
    token = 't+8H49F/AxqYlyDls2+MF1jGpm3199Sc6zzMfORjPdo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )