UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v6WOHM2Dq3xGGXQTY6KKNMsfQRak9GYputcTboR3ihI=' 
WHERE 
  key_id = '7feb862d683e5e72076187993fa69275e3a3d114719f4077bb6330d414c05f6a' 
  AND (
    token = 'v6WOHM2Dq3xGGXQTY6KKNMsfQRak9GYputcTboR3ihI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )