UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JRWh+sHHGp9cjtzMtibXRdU2XFj9d+hTwA/xVV3OnGs=' 
WHERE 
  key_id = 'f39250920409edca7f68d4b42892371a4ceb0dad5220af0f574b5c843fd5eb0f' 
  AND (
    token = 'JRWh+sHHGp9cjtzMtibXRdU2XFj9d+hTwA/xVV3OnGs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040