UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BOF7ygrgztaNx6eiNsa4/9ixPK8bkkqeREx9i0XAUWs=' 
WHERE 
  key_id = '4ccec8f759836409f4b478b6230018829df0cf6c6b3c7176b0a4e68d09f6f518' 
  AND (
    token = 'BOF7ygrgztaNx6eiNsa4/9ixPK8bkkqeREx9i0XAUWs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )