UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WVxym6fC1H9d1lGWbTeG5lwMjWlJPPeIWbiWDVlD0UE=' 
WHERE 
  key_id = '791f08530cc5a12480a694c4bb8bc4375d7586e07ada4260b2fa2cefaad3c5ec' 
  AND (
    token = 'WVxym6fC1H9d1lGWbTeG5lwMjWlJPPeIWbiWDVlD0UE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )