UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nn4HKMtWyUdznXazln8rZd77OieqxJ4hsGK+Lwc12MQ=' 
WHERE 
  key_id = 'd8ea725689b33199a9ff531fc03ebd9878aa398e7d566f11aa093493efc3a282' 
  AND (
    token = 'Nn4HKMtWyUdznXazln8rZd77OieqxJ4hsGK+Lwc12MQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )