UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D4qzm1NnUsVTMZqlHtfs3maNUbiIbiyRXgnI2TxESvc=' 
WHERE 
  key_id = '2705892deb5f3ba27a1c8fcd873fd192b947d2b030db94d3b93f21970a4e9450' 
  AND (
    token = 'D4qzm1NnUsVTMZqlHtfs3maNUbiIbiyRXgnI2TxESvc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )