UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZxtBZU0S16RGzxRR2EDWGKoscHxbhb94nBpNmCsQVXU=' 
WHERE 
  key_id = '8b3ea45ed55928c8de02928417246df7c16e32d3f2472325887fea3f0fd8fe61' 
  AND (
    token = 'ZxtBZU0S16RGzxRR2EDWGKoscHxbhb94nBpNmCsQVXU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )