UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i5x4tfY8e9FwagRfoGd6hvs4XfvMezIy7xTM5kgVY+U=' 
WHERE 
  key_id = '8c86a1a451389653373f55afe365c19b20a10aae1ce2a06fc3f04741fd3eb432' 
  AND (
    token = 'i5x4tfY8e9FwagRfoGd6hvs4XfvMezIy7xTM5kgVY+U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )