UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ydt2dmHyWgm3twV5Hi9DQUdyksXSUzoYId0PzMMY2aA=' 
WHERE 
  key_id = '294f5e9d219f93d37c41d429989cc44a91232ec27a69da1149716c3a9813e707' 
  AND (
    token = 'Ydt2dmHyWgm3twV5Hi9DQUdyksXSUzoYId0PzMMY2aA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )