UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cnRv6BJGulLsooDf676DjryPIet5jzheMDqEW0Nk5fU=' 
WHERE 
  key_id = '4661858a99d243301901ca7b173e60235fdc537a053d34ab192a571cd9d8fb8e' 
  AND (
    token = 'cnRv6BJGulLsooDf676DjryPIet5jzheMDqEW0Nk5fU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )