UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4OVt5QJo7XmKr4TVCXoOSHNHd6NwVWa4SmRStdX5FeI=' 
WHERE 
  key_id = 'fe0c83a357036fbf679013a6b826c6a83bcca9587630fc5069ac9a0b654a79db' 
  AND (
    token = '4OVt5QJo7XmKr4TVCXoOSHNHd6NwVWa4SmRStdX5FeI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )