UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EU3ig1jsujh8N7gWhCFczjJPT6UUMO6Mvt7zjC6L2sA=' 
WHERE 
  key_id = '461a8684a495b57a456db6f76386778611f912f9b2114601c27ded98bbe919a0' 
  AND (
    token = 'EU3ig1jsujh8N7gWhCFczjJPT6UUMO6Mvt7zjC6L2sA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )