UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FtfJzhKqfbSlQJokh/pAzrNrlweL17P9FSBndtiAX5A=' 
WHERE 
  key_id = 'e48f095712a127685df08a63ab935291a70c51ad40245212af89a27feadb0b27' 
  AND (
    token = 'FtfJzhKqfbSlQJokh/pAzrNrlweL17P9FSBndtiAX5A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )