UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5S5kpROkQq9nTbSfbi84jYeHO6PhkM2+0EYM/xnyvY4=' 
WHERE 
  key_id = 'a6ecdc96bf0c605e25c021cbe483a059bfd1dfc5709d2fb7f600c161409ab438' 
  AND (
    token = '5S5kpROkQq9nTbSfbi84jYeHO6PhkM2+0EYM/xnyvY4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )