UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f/Hes6S/lfzaj21qbjIZ+E0BvwIHC/yYKk8fC0xv9D8=' 
WHERE 
  key_id = '3d574f14500f3c89650b0752402684218d1cf834491cd8816afcce4c9836d235' 
  AND (
    token = 'f/Hes6S/lfzaj21qbjIZ+E0BvwIHC/yYKk8fC0xv9D8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )