UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PLnVEyQtswuop7Ulvi44CNooW7ZDOHBFdU/yiVU/FX0=' 
WHERE 
  key_id = 'eb9c69ad632e88c10aa5a6c5dbf7266142c178a57a146dfb6327381093c53370' 
  AND (
    token = 'PLnVEyQtswuop7Ulvi44CNooW7ZDOHBFdU/yiVU/FX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )