UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Aelw7gYfHd6r4xQjkMxQNJ9dbgUBo7id9HHTUz0iRlA=' 
WHERE 
  key_id = '394d727da0c09b9e8874dfffa24aa13bdeb26f9eb59f01016c1566c3550b43c6' 
  AND (
    token = 'Aelw7gYfHd6r4xQjkMxQNJ9dbgUBo7id9HHTUz0iRlA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )