UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'axcXznSGHPD3MUrXkFOlBL8/hu5zZM6Be7OoW6aH3rg=' 
WHERE 
  key_id = '7961d17d79d60227a7dc2b8d7636e3065244af9d042455fcc8ed0c17a4bee385' 
  AND (
    token = 'axcXznSGHPD3MUrXkFOlBL8/hu5zZM6Be7OoW6aH3rg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )