UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lllWWVUaOepbkYDBn5RFi3JVfNYyd+BQraSVxYp2FkY=' 
WHERE 
  key_id = '43279c764bf3add77a5de24e163ed31528d02d7be855abf587b93f7b99fc6488' 
  AND (
    token = 'lllWWVUaOepbkYDBn5RFi3JVfNYyd+BQraSVxYp2FkY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )