UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QTM+NOqzoghtfvRzVGR+pDxnR025igCf2253W4G5Pow=' 
WHERE 
  key_id = 'db7de1057daa65422d949f2899e90d1478acf97c8f7301fa8f9069cfe38a6954' 
  AND (
    token = 'QTM+NOqzoghtfvRzVGR+pDxnR025igCf2253W4G5Pow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )