UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HhJ+7kUXwGrhVA0p47tGhEruOrNxA/EgVYVGE5TVTCQ=' 
WHERE 
  key_id = '27e637564e4df3a806b8485cb071e9816a299b4aaeea5f8e1989ccdba3658ce3' 
  AND (
    token = 'HhJ+7kUXwGrhVA0p47tGhEruOrNxA/EgVYVGE5TVTCQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )