UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'padJnscmZqy68z1yGz0rdhHOYIkiKmROgSQFBADL8R0=' 
WHERE 
  key_id = '348f0d9ae171cc25d23d10b3cc66bf4cd9054b9e4cb00fccb7d692c4c73b27a4' 
  AND (
    token = 'padJnscmZqy68z1yGz0rdhHOYIkiKmROgSQFBADL8R0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00050