UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aj+BGDhYAyxTdQ5rp/f0spg23eHopSEcWTx72zrJwpo=' 
WHERE 
  key_id = '2d4169f95d71eddc7626e1482a76c627d4b306acb2683a2397c2eda8344212f5' 
  AND (
    token = 'aj+BGDhYAyxTdQ5rp/f0spg23eHopSEcWTx72zrJwpo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051