UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mi9HEZTpdWoawaJmQZEHy6hHYFry2y3BzpYAHVGPaYc=' 
WHERE 
  key_id = '9830b05c0e0cb21bebda901bb368cc2e191008d724c2797602997c7739bdf574' 
  AND (
    token = 'mi9HEZTpdWoawaJmQZEHy6hHYFry2y3BzpYAHVGPaYc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )