UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xZHFHQ9cNJBtVu1GCB85yLnpySiYpc7UMb1sqjj9qfc=' 
WHERE 
  key_id = 'aad8febabfa595d388ef622767c6eb016eddd406e200b67688d77ebb88520717' 
  AND (
    token = 'xZHFHQ9cNJBtVu1GCB85yLnpySiYpc7UMb1sqjj9qfc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )