UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GMbl2AEfSl1JlocL/WEktShJKXubm4S02q2HGZOSeJo=' 
WHERE 
  key_id = '99a90595e3e47a529c6d9bf23f54b773a5374f124d4e3c2648e1a57721adb9ab' 
  AND (
    token = 'GMbl2AEfSl1JlocL/WEktShJKXubm4S02q2HGZOSeJo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )