UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/OnUIOXN7Gm+PnVsZB2H75j9YBWcf/voGZQPe3uI05k=' 
WHERE 
  key_id = '6e071dc81c8536a47331b3af25500aafaaca4834cee7baf5b23adf992813d77f' 
  AND (
    token = '/OnUIOXN7Gm+PnVsZB2H75j9YBWcf/voGZQPe3uI05k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034