UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nXkcTba3kDnZeh/E3f+N+gvwVon4ehls7V1lMk0RlZ8=' 
WHERE 
  key_id = 'e8729722df82429a8ae8c998fafa6e647bcbb65a061f334b13aff0782ac6d254' 
  AND (
    token = 'nXkcTba3kDnZeh/E3f+N+gvwVon4ehls7V1lMk0RlZ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )