UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZvudaHf27sXigzIqhDuMZFodoGjwjk62Hrz3uGYYu9U=' 
WHERE 
  key_id = '3b6ea36e97935654b14bd786cbf69eebae570a176fcf177c652fb12f1fcc9e63' 
  AND (
    token = 'ZvudaHf27sXigzIqhDuMZFodoGjwjk62Hrz3uGYYu9U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )