UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LTTP4mQtUPXaPNBKAXz3TBsjoJDcWH9aPtb5rCpzo2A=' 
WHERE 
  key_id = 'de2735e080dfdb21390b7b647318bf7be80a9982b89149ad955553b4b0280acb' 
  AND (
    token = 'LTTP4mQtUPXaPNBKAXz3TBsjoJDcWH9aPtb5rCpzo2A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )