UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5dr4zcTPeQSCrbSV4njrIyXjn+SyZcHr8CHVgPU3p/Y=' 
WHERE 
  key_id = '8d2d6084a83d19417a33e623d3f3f613a441e83c0588a33c1279f86420f24759' 
  AND (
    token = '5dr4zcTPeQSCrbSV4njrIyXjn+SyZcHr8CHVgPU3p/Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )