UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1luBaOqPxXLzJHrVsTv+5y4t/4UmAMuA1BSbfPO2DQQ=' 
WHERE 
  key_id = '79c42786a64b11359fe6dfd819ab7675eb8def187fedc1da184f4e3896f53e6c' 
  AND (
    token = '1luBaOqPxXLzJHrVsTv+5y4t/4UmAMuA1BSbfPO2DQQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )