UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/YqntjGfoJh0DCEcfoyt8+AuZ7Lz8qP4bbcE3OTnlr0=' 
WHERE 
  key_id = '9a43a2bf28e3c545d9f75c2274fa1e8a725763c2614167822a8a6ab45ac084aa' 
  AND (
    token = '/YqntjGfoJh0DCEcfoyt8+AuZ7Lz8qP4bbcE3OTnlr0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047