UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bEHuZtjszNCuQ/mL4AcSHv1sh3F/caVEyu8RUkgVKMA=' 
WHERE 
  key_id = 'b4fd16cd1372fec75bab968c73f562d12ee297cb7492faec83605d5f056edf22' 
  AND (
    token = 'bEHuZtjszNCuQ/mL4AcSHv1sh3F/caVEyu8RUkgVKMA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )