UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't43FoW82U8jnMAckzjeGitnET5urXR83rbef0M/QnIc=' 
WHERE 
  key_id = '18a152de5811e383596350ebaebe93e7a37c4ac9b0f4ca4b02c4fd7a344d8c12' 
  AND (
    token = 't43FoW82U8jnMAckzjeGitnET5urXR83rbef0M/QnIc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )