UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kU5NPxuX9g+guw1ncwUfC9KzaaUshZ4aM7niTBGeSQg=' 
WHERE 
  key_id = 'e93df826c7ebc57637dd0a92c888b4ec025ea73e953c3a2181e876e4f391718f' 
  AND (
    token = 'kU5NPxuX9g+guw1ncwUfC9KzaaUshZ4aM7niTBGeSQg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )