UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g9uyoGisYKLewEChyNcZ32i3T2fyczZfdPtAjXPOIpg=' 
WHERE 
  key_id = '29b127402b5f860ed92b15b5f7d8511a70c62bb95f54972e89f704654c063910' 
  AND (
    token = 'g9uyoGisYKLewEChyNcZ32i3T2fyczZfdPtAjXPOIpg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033