UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dUzH0SrXXmBF36oJ3vDA9A+DvzUKGbLxFbZkbfVl7mI=' 
WHERE 
  key_id = '76d4b6a107b874acc37ae18d16e49588398414690ce3fa3818531f246c9e9ce7' 
  AND (
    token = 'dUzH0SrXXmBF36oJ3vDA9A+DvzUKGbLxFbZkbfVl7mI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )