UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0f8ur6auLxx4HgpYyNRAK5RVsgIYEsE3XejVqImhtuI=' 
WHERE 
  key_id = 'a8e2252a37dc35450d8f76e211b1ff81c11f548510c31ea2bc1d0ca03cac424d' 
  AND (
    token = '0f8ur6auLxx4HgpYyNRAK5RVsgIYEsE3XejVqImhtuI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )