UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LQzt9yqIPp1hxEjaJLk3A9DcMGsLZ5Mldn85W0V+hgg=' 
WHERE 
  key_id = '6e167284872d492add52f40cf63f2791ac1bbf6244baa5b955613c8e257f98f4' 
  AND (
    token = 'LQzt9yqIPp1hxEjaJLk3A9DcMGsLZ5Mldn85W0V+hgg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )