UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/HfLNM/xEGFCfVfMHLlea1m53078zAbTx1gTusAAAe4=' 
WHERE 
  key_id = '2913cb9d810c600e94b8de30b6172af8b3b33892f434e995a9605f32d08768af' 
  AND (
    token = '/HfLNM/xEGFCfVfMHLlea1m53078zAbTx1gTusAAAe4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )