UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r8HNl8Vc0zKJzNLGh64ztmrHqlPWuO4DnPET6UpWNcY=' 
WHERE 
  key_id = '3886f16c394f444c8502296497292af9c35ea00ea22c6a921467b364716055ad' 
  AND (
    token = 'r8HNl8Vc0zKJzNLGh64ztmrHqlPWuO4DnPET6UpWNcY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )