UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NOu6yWRaQxsdIIg6QlV4Yoe0mgx+OzcpnVXF0J4q/yM=' 
WHERE 
  key_id = 'b765a46009148edb98b7971c6d7c72794aa853efdef172606a03398459852d69' 
  AND (
    token = 'NOu6yWRaQxsdIIg6QlV4Yoe0mgx+OzcpnVXF0J4q/yM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038