UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e9NhEbXneaYmwj3FN3cKK7Fm7lJXkXGvw44uZsiFODM=' 
WHERE 
  key_id = 'ff2dd3469607bda8e073ecaa897cd1006d1acb570fa5edb5069a52138d6dfa4a' 
  AND (
    token = 'e9NhEbXneaYmwj3FN3cKK7Fm7lJXkXGvw44uZsiFODM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )