UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zjVAmE6EZtCt/vYF+DrlRhI0vkkNoYZWZu8s9z1IlQI=' 
WHERE 
  key_id = 'a442240d027d69f357e2c03d062122e4430cf36220f6e0b9c28b9056a6be453f' 
  AND (
    token = 'zjVAmE6EZtCt/vYF+DrlRhI0vkkNoYZWZu8s9z1IlQI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00053