UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FM8p2/xdYX6xUFsvyy+7PwQVDCBKaZnkOXzmp4KF3JU=' 
WHERE 
  key_id = '26125b946ad2441dd35a03305f1894b224830864205dad340cb06c5c710a2823' 
  AND (
    token = 'FM8p2/xdYX6xUFsvyy+7PwQVDCBKaZnkOXzmp4KF3JU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )