UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pfOCj49+GiMT/RwtWS9Pjowi+FTpvTZablNzzH0ktJk=' 
WHERE 
  key_id = 'c15b79137b4253be244dcf4187f0547927cedde50021413c7a3fee76544642b5' 
  AND (
    token = 'pfOCj49+GiMT/RwtWS9Pjowi+FTpvTZablNzzH0ktJk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )