UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8QG79qOjegNCwFi5liccqhK8KCLAD89PoHQS8czfPks=' 
WHERE 
  key_id = 'bde97d81af0ec3911439b856a05dd09dcd0e1a7e4d45ccccd6446c2f4ed9b93a' 
  AND (
    token = '8QG79qOjegNCwFi5liccqhK8KCLAD89PoHQS8czfPks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )