UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SqcSa7xYrURtgZkNgGTmoc4N1olrfMA35iZUG9NtWLE=' 
WHERE 
  key_id = '69f69a957fc52b495f1b0732339f4e7fea701493c4c6716c42687ba451329365' 
  AND (
    token = 'SqcSa7xYrURtgZkNgGTmoc4N1olrfMA35iZUG9NtWLE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )