UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M8y1Y73FMORCYetWqwUziBIhFQa1eHJ3KapbsYKWc4U=' 
WHERE 
  key_id = '3ff7404bc307f2ab67142e32c8f842eabf6cbfebfe2495692544563fb4edd07d' 
  AND (
    token = 'M8y1Y73FMORCYetWqwUziBIhFQa1eHJ3KapbsYKWc4U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )