UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ug0VIvQwUls8cB30tN92Y5bv5BS6PSGvkFCdC/aFhCc=' 
WHERE 
  key_id = '5ad931f134bd5c8bf924a6a7d23817f0113eb0267afb417578c1455c5064130f' 
  AND (
    token = 'ug0VIvQwUls8cB30tN92Y5bv5BS6PSGvkFCdC/aFhCc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )