UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UqrWza7drLWqrUcL9pzs4gK2l0A5FlRgaTcqfFCGjT4=' 
WHERE 
  key_id = '9b9f09fc0eee179be9f416334d9334216fd9306f909ddfd59f029019736da252' 
  AND (
    token = 'UqrWza7drLWqrUcL9pzs4gK2l0A5FlRgaTcqfFCGjT4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )