UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6WfKpze5EofXK/1KB63h17i4MvIm/Jqams98xL6VS3k=' 
WHERE 
  key_id = '2a48d74e77d5b4b8b5b70fee126348b49a5b51d7ee84772313828ba2717b6b62' 
  AND (
    token = '6WfKpze5EofXK/1KB63h17i4MvIm/Jqams98xL6VS3k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )