UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Roa7tUN8BIFTCsMF1KtuE0fxvcMZNdMp/XoeP7CxcPo=' 
WHERE 
  key_id = '81dbaa4c577d854df2e8a5fb988b390ba4e4f2ad28cb5297446a83997f228a03' 
  AND (
    token = 'Roa7tUN8BIFTCsMF1KtuE0fxvcMZNdMp/XoeP7CxcPo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )