UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nyzUNhBFcqGDKTDKLrjM5lM24tCXLkHy0NMvkf8Q4VE=' 
WHERE 
  key_id = '171f6b816c91b8f4bcef11e32d0103b189c827102b5651419c1cfc064336a8df' 
  AND (
    token = 'nyzUNhBFcqGDKTDKLrjM5lM24tCXLkHy0NMvkf8Q4VE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )