UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9US43cyQSbbCqJYyAMlQMf4yPPvTEoOt3JgtDLr8PsI=' 
WHERE 
  key_id = '9958d056da5d67514d038556b251297a8bef17499c3ebeb7822bece19c9e6a47' 
  AND (
    token = '9US43cyQSbbCqJYyAMlQMf4yPPvTEoOt3JgtDLr8PsI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031