UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j834l8wHzjF0jGE1CVKu3zn9th7FrRuChBdlr/LdgKI=' 
WHERE 
  key_id = '466ddd30204f7b9b891fdc25964378bb9286b1da0fc090f3d9e3281282663663' 
  AND (
    token = 'j834l8wHzjF0jGE1CVKu3zn9th7FrRuChBdlr/LdgKI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )