UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fTxTrMC6AzfxvCD2ZYRdfoT8teO1KUvCOJNEhFZu9RQ=' 
WHERE 
  key_id = '5c520701b35ca1e46becc1e74c5c4ff05b8b0e548c07a850a8202f8fa565e17d' 
  AND (
    token = 'fTxTrMC6AzfxvCD2ZYRdfoT8teO1KUvCOJNEhFZu9RQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )