UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wMGshK0d1v+Tiw6dKh+OsmJwhaMm/TGGDs/83fjiSJ8=' 
WHERE 
  key_id = 'b4578587905553c3f31325b038d81f56a02d59bf25bfebf4a7762fe69d82c2c8' 
  AND (
    token = 'wMGshK0d1v+Tiw6dKh+OsmJwhaMm/TGGDs/83fjiSJ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040