UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HlccMl/GVXa5PKokBv17DJzU9ryzLJS2LJSXUQT6uns=' 
WHERE 
  key_id = 'f7b3ea21f893d2ecd368d04086ea940766a3b538e20641688cee2737808721e5' 
  AND (
    token = 'HlccMl/GVXa5PKokBv17DJzU9ryzLJS2LJSXUQT6uns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )