UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't4RksR6TMOetS0Vsxgtn5uSPPtJXAv/QlCbn8EkqbF0=' 
WHERE 
  key_id = '1ad012e1db71ecb4118e33925341a02a4cfb305c15317bda66ed2654fbfe237f' 
  AND (
    token = 't4RksR6TMOetS0Vsxgtn5uSPPtJXAv/QlCbn8EkqbF0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )