UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9XqTgMV41jmvEs9yxeogK81tIdylOdQcQPIWESj5aUc=' 
WHERE 
  key_id = 'd3be3e87c2650e994af9431dc72b948264af221244ccc715588494fb11f95762' 
  AND (
    token = '9XqTgMV41jmvEs9yxeogK81tIdylOdQcQPIWESj5aUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )