UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xw4nrIn9b/jVrKL+QRnlci3M3u+MOoOX41R9AcwRuhk=' 
WHERE 
  key_id = '8c79b28cb9135088cd9725be69a603e8b05b6e79babeaf659c9bb4085c43427b' 
  AND (
    token = 'xw4nrIn9b/jVrKL+QRnlci3M3u+MOoOX41R9AcwRuhk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )