UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Xgb2pAUhotyjKp3/0fKQzTYTBbtE0CKrnk65fD/D3s=' 
WHERE 
  key_id = '9c8f177c041f91f62ad851cd53933929e77ffd3fd84ae2595ccfc1b534e1892a' 
  AND (
    token = '/Xgb2pAUhotyjKp3/0fKQzTYTBbtE0CKrnk65fD/D3s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )