UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C97M4JStiIVfQT/Br7VUUBMqv1xU7ViG4AD8xxlV5q8=' 
WHERE 
  key_id = '286681c7fe5334922ef18b569fa729fc5c34f7c50d6089210f245932b976c37b' 
  AND (
    token = 'C97M4JStiIVfQT/Br7VUUBMqv1xU7ViG4AD8xxlV5q8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )