UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kh+VKfdSiXAY+ozydt7s859fvuc51Kjd9GkPCbADbGY=' 
WHERE 
  key_id = 'b5281eac8110b2adc617175de9d7bae4ade094ef01cdcf2a95fc0a00174ed4b3' 
  AND (
    token = 'kh+VKfdSiXAY+ozydt7s859fvuc51Kjd9GkPCbADbGY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )