UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dmat8eJLHhdI7UHEvqMepbvcW8HEYqx2Z8mgmC7HFtI=' 
WHERE 
  key_id = '5826d5ba8ba26de3e9fda631337778edfad985a481eecf52220cbb2f1c86364a' 
  AND (
    token = 'dmat8eJLHhdI7UHEvqMepbvcW8HEYqx2Z8mgmC7HFtI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )