UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CTh7ABvMWMxqRYv3NQHaVxJCSWNSwJ46X6yV75bBqgo=' 
WHERE 
  key_id = 'b8688fcf24e9bc7f061c71a6cda4c4a05ca45a2830d41f2ed2d9c48b12f42334' 
  AND (
    token = 'CTh7ABvMWMxqRYv3NQHaVxJCSWNSwJ46X6yV75bBqgo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )