UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7k3o1iusuwn6nZFKdi83yyHnrCWYuRwaYbxKtjStWxw=' 
WHERE 
  key_id = '2b92d73e660a181709ca39c5a942b317c043663c761baa75e9aa3039019b0e14' 
  AND (
    token = '7k3o1iusuwn6nZFKdi83yyHnrCWYuRwaYbxKtjStWxw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )