UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V4TuzuKN1rEDlxoingScua6Yd52sC7faOUsj91+A+XA=' 
WHERE 
  key_id = '6af3f181c12b4c1d962cd31e80670935244d0a99a566120642d7d7db63edf61f' 
  AND (
    token = 'V4TuzuKN1rEDlxoingScua6Yd52sC7faOUsj91+A+XA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )