UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mh3LAwcP8VppwkPugUdF6KkAQmqCUHIqC9dAg2vZhS0=' 
WHERE 
  key_id = '2832ce51f2d8f49a963064030a59945c1b28f7335e8e47421ff93721a68c4ea2' 
  AND (
    token = 'mh3LAwcP8VppwkPugUdF6KkAQmqCUHIqC9dAg2vZhS0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )