UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0chKNtNsubZOnl7QWBUOp25pqIo2Bn5h3xMVnXje7X0=' 
WHERE 
  key_id = '30195cb3afbf68bf6efe35020646732064ab09cd47d51c615e86ce62a70bce06' 
  AND (
    token = '0chKNtNsubZOnl7QWBUOp25pqIo2Bn5h3xMVnXje7X0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )