UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uws2+yOGUgK6zB2oBhX4QVEOfDMQAuYKRPfSMqZNRRg=' 
WHERE 
  key_id = '4b1c89cfeeb04cbaf2cdbb49daf66cbba62a10900a6672b4ef490f6082348579' 
  AND (
    token = 'uws2+yOGUgK6zB2oBhX4QVEOfDMQAuYKRPfSMqZNRRg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )