UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u2Y/sKtXl5Ndmp8z0xiOw4znGaXvbVKwNQejjXYg5pk=' 
WHERE 
  key_id = '679f5b03eb0682a8b0f1ec64499cb46d6d71bfbce77a3ec7a8332b117e472b30' 
  AND (
    token = 'u2Y/sKtXl5Ndmp8z0xiOw4znGaXvbVKwNQejjXYg5pk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )