UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DQCzn7KJrPQZo54fZgnWNc3bt0pKoDP8xYS4VlKfWOo=' 
WHERE 
  key_id = '57879fb4e1e6cd7e488920dffd6ff6d0d5a82d42dea4d782909bb873d9571b86' 
  AND (
    token = 'DQCzn7KJrPQZo54fZgnWNc3bt0pKoDP8xYS4VlKfWOo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )