UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kk6K/9xBBM5S241QgZW8dpGiD+Ruha/rpgPCWoKak3I=' 
WHERE 
  key_id = '0a95f6e9253e22d979ef38e4635ea41a29dbcde4f73cfbc45abced5b3fc4e673' 
  AND (
    token = 'Kk6K/9xBBM5S241QgZW8dpGiD+Ruha/rpgPCWoKak3I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031