UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z8Ji9RxwRDVARLPeq7vvvz5rq3FWMBug9xTG5uG531U=' 
WHERE 
  key_id = '3f470810533b6780596ce65e5671047dcd3c3e4d9910a6b1b2836c01362521e6' 
  AND (
    token = 'Z8Ji9RxwRDVARLPeq7vvvz5rq3FWMBug9xTG5uG531U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )