UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8oMvFa40lu4bgmobgjR7Eln7xrnEOeCQeGCtqPoONE0=' 
WHERE 
  key_id = '423955aec1d2c74392fc69cabe0709824e7f0c90e919d9c84cc8b28925d172ae' 
  AND (
    token = '8oMvFa40lu4bgmobgjR7Eln7xrnEOeCQeGCtqPoONE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )