UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+EunL6duGXWHpyhXEi4c2CwyhQtWacdt86CfO31lVIY=' 
WHERE 
  key_id = 'af139ca15f42f3c22819aa02bb76700137c0a82f959ffdfa2be410f0d719175d' 
  AND (
    token = '+EunL6duGXWHpyhXEi4c2CwyhQtWacdt86CfO31lVIY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )