UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B546uBUjOqtkTQo0bbJEuAKWsIAfESBCsB61iGOWX+U=' 
WHERE 
  key_id = 'c73ddae2a03c03c87b481de43193fa588bb751ebf9bb4e7fce49a46694d283de' 
  AND (
    token = 'B546uBUjOqtkTQo0bbJEuAKWsIAfESBCsB61iGOWX+U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )