UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MMudy5phYq163wIiAOaotlJxaxji94KBhcUWErKMshg=' 
WHERE 
  key_id = 'e25af9fac54fee5ed1bfbb6a63b074ac56e9c296ba5eddfa48f50b5e0edb7230' 
  AND (
    token = 'MMudy5phYq163wIiAOaotlJxaxji94KBhcUWErKMshg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )