UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L0urBU9YnPoqqRyzZ0iVRBBAynGhgLg2KSdLrOaihkY=' 
WHERE 
  key_id = 'd94acda7ce89ba481a5cac56421341a1b066c09dfe83b6923174ab4961bf1262' 
  AND (
    token = 'L0urBU9YnPoqqRyzZ0iVRBBAynGhgLg2KSdLrOaihkY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )