UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kp5IxfEYg5s4iRftBf8IL7801DlOrDqwWbj2ZFiP7mU=' 
WHERE 
  key_id = '3fcde2c7d4098cdc52b295759c57fc3888a165b3f9e7551406b46dae1ffb6832' 
  AND (
    token = 'Kp5IxfEYg5s4iRftBf8IL7801DlOrDqwWbj2ZFiP7mU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )