UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LfjkPJc4icjd7MZqU6bTw3gAj5uZMrLGkUjrLxX4GlA=' 
WHERE 
  key_id = '95d2f5ad443539a98bcda460eec885b6fe5b6aa630edd44eda7a68a66a984fea' 
  AND (
    token = 'LfjkPJc4icjd7MZqU6bTw3gAj5uZMrLGkUjrLxX4GlA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )