UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z8VAuGYBhPN4FpZBCM7eA7yTwDSjMkh3UfHDgk3+EfA=' 
WHERE 
  key_id = 'a5c346483971076d7e07bb31aaaa3fc1a35132fca4c052ae8a0d4f30ec288334' 
  AND (
    token = 'z8VAuGYBhPN4FpZBCM7eA7yTwDSjMkh3UfHDgk3+EfA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )