UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xt5xJO9HpN67kur8crkY1AlqpCKOXmogELmtmTTCO/Y=' 
WHERE 
  key_id = '97e069748be1717d4cec8e5a2f229792f2fe3f0e41cbfc44a493f3f7413c17c4' 
  AND (
    token = 'xt5xJO9HpN67kur8crkY1AlqpCKOXmogELmtmTTCO/Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )