UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U3sbGR23fFT+DoMQus3oubaWI3CHgQFGyVfM4clID20=' 
WHERE 
  key_id = '6970debc08adc82b038c2936d03826906af40692aa44f95e3c8ac86d81255c2e' 
  AND (
    token = 'U3sbGR23fFT+DoMQus3oubaWI3CHgQFGyVfM4clID20=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )