UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PBjx9I0sPtmBtOzjs8TreC01MfSovE/UORAzlDkShlM=' 
WHERE 
  key_id = 'f00f9b8112e81eb3eff033ad9f955236ec8be8479cfacf0dc392baeee812aa1b' 
  AND (
    token = 'PBjx9I0sPtmBtOzjs8TreC01MfSovE/UORAzlDkShlM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )