UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xi4Cwj1L5KdO23KnUCIFWSq3T8ksf1dyPjOJSzpBlxE=' 
WHERE 
  key_id = '2d68c7d65a5b6143039eeedbbf1487e3b82ef1112a14580d3882c4545a105bdf' 
  AND (
    token = 'xi4Cwj1L5KdO23KnUCIFWSq3T8ksf1dyPjOJSzpBlxE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )