UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nZy9VGpUcrDF5CL+iayF1arONhEkepIWesAjOX1W36M=' 
WHERE 
  key_id = 'df20492c29ca84c681b6d2e9299db56e0458f2f2692fe391386961751b8ddb5e' 
  AND (
    token = 'nZy9VGpUcrDF5CL+iayF1arONhEkepIWesAjOX1W36M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )