UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gJRnkLtNgr8h4Xyj6qDOwSyK+QUNV0iu7YITzGIGcbo=' 
WHERE 
  key_id = 'ad1a3504bf5bf970a142966489ad0f09498d36b7fcc2aecfee5b538e37d10bf1' 
  AND (
    token = 'gJRnkLtNgr8h4Xyj6qDOwSyK+QUNV0iu7YITzGIGcbo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027