UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u1ljt7RjwZFRLMK/vJLvGcJhyl/86HdbAiJDf5tZaL8=' 
WHERE 
  key_id = '8938e98dacd4f474a7ea907ea78468375a55fde4dbee71e54549b897b3caea97' 
  AND (
    token = 'u1ljt7RjwZFRLMK/vJLvGcJhyl/86HdbAiJDf5tZaL8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )