UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l8NJbCmY4I0/f7DpSenK6oQhGsuWh3ZBN+F6jrXLcg8=' 
WHERE 
  key_id = '83c9b1d75c343dd8c11aa3b75740f2a0644aed3dc99ccafd2492a3cf35079c31' 
  AND (
    token = 'l8NJbCmY4I0/f7DpSenK6oQhGsuWh3ZBN+F6jrXLcg8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )