UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X2blavWwpyuPQPHrgTaAhgcMyffKHTAfLLaxK09mJKU=' 
WHERE 
  key_id = 'cb3fe25199f5f2fd881ccfd6ed1adcc222418351cb2e53fee798309b72651238' 
  AND (
    token = 'X2blavWwpyuPQPHrgTaAhgcMyffKHTAfLLaxK09mJKU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029