UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U4FZrPEi6c2DVUkvsmWwxrusBp1mD6X+7AHTPiBSrwA=' 
WHERE 
  key_id = '169dc01952f6e001f337d7b8a04065286a21abfea44e1fe7c4f458d44a682d4d' 
  AND (
    token = 'U4FZrPEi6c2DVUkvsmWwxrusBp1mD6X+7AHTPiBSrwA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )