UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZJq7u8dfyjALBs2lsx8QbfpxSRhrnFXJpdHxGurh2ME=' 
WHERE 
  key_id = '80734dbe73bd69147939e49880384a70ada46dfe674836c6899653a06926f92f' 
  AND (
    token = 'ZJq7u8dfyjALBs2lsx8QbfpxSRhrnFXJpdHxGurh2ME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )