UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QRZLAY4l+YJIB6+6ASCAODC/u/SSQQpUJf76R/rfLFM=' 
WHERE 
  key_id = 'ca68e544a4d26f5ecd36f8abbcd47c099b23efbee2e49afe480a9c1f570338b4' 
  AND (
    token = 'QRZLAY4l+YJIB6+6ASCAODC/u/SSQQpUJf76R/rfLFM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )