UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7fK1KV4lju7onv5anJKTdT74/LTrM7Ox+B8hvCxq750=' 
WHERE 
  key_id = '81ef0865223c08dc618c7a94a841597146f71efd2808a72acf2aeab7b5d88054' 
  AND (
    token = '7fK1KV4lju7onv5anJKTdT74/LTrM7Ox+B8hvCxq750=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )