UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't88t1/a1I/zj8UBefLnncJG3/yOByCaQcmsRUuWbHLQ=' 
WHERE 
  key_id = '6f8bec0f16bc93d095e7664dfd6f4f4386be78e04e4ab39474f9f2d8450c20c0' 
  AND (
    token = 't88t1/a1I/zj8UBefLnncJG3/yOByCaQcmsRUuWbHLQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027