UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7k9y84eghG7t+Tdb69mJ6hxm3oQnTWvwu872z/v5rq8=' 
WHERE 
  key_id = '4aab485a48954fabfc6fe3742a243be91ffca58cacdb8c857487c4c387a554ec' 
  AND (
    token = '7k9y84eghG7t+Tdb69mJ6hxm3oQnTWvwu872z/v5rq8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )