UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aPrOZcg44TVBYBzIs5rBGgI5RrQUC70kfiNzxcr7Lwo=' 
WHERE 
  key_id = '21813259647d0942153dc478c8340e38ff94384d2a35959934fe8d3707dacadc' 
  AND (
    token = 'aPrOZcg44TVBYBzIs5rBGgI5RrQUC70kfiNzxcr7Lwo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )