UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8TkCCV2mM0fafVgrAThH+vWssSG0UQu30ZrwchtDR2w=' 
WHERE 
  key_id = '8a766b61f8ee9365bf48a378ce113011bc6678876d873585c9e3003999e40eff' 
  AND (
    token = '8TkCCV2mM0fafVgrAThH+vWssSG0UQu30ZrwchtDR2w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )