UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd9Mye7ExcYiWwskmnvi8RAPpOI3PXwWO6yofRfmaWAE=' 
WHERE 
  key_id = '6dc42024a71f93065ec9d02c32a8d223751decd83c9323381e965c73b47a591b' 
  AND (
    token = 'd9Mye7ExcYiWwskmnvi8RAPpOI3PXwWO6yofRfmaWAE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )