UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ewfiCjHY1NsB+3QeWhVaa90uft9TKrpM9aAVs9ENk0E=' 
WHERE 
  key_id = '39db21078a1299ca10b728bc6b0f5179a4233e11af679114899587d36c933a12' 
  AND (
    token = 'ewfiCjHY1NsB+3QeWhVaa90uft9TKrpM9aAVs9ENk0E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )