UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ydAh2c9gKForfmfihZYAi5Jw+SMVj7GjF2lOGWaNWdE=' 
WHERE 
  key_id = '942a48517463f5a3671e1f14d6e3564f46a9a681ad7564f6464b046c071f4e78' 
  AND (
    token = 'ydAh2c9gKForfmfihZYAi5Jw+SMVj7GjF2lOGWaNWdE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )