UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YxMt9urK0atbnJULJcmcKky1pnOg5MvZJo/y1kBvF3U=' 
WHERE 
  key_id = '3f47544a382af89927239fb28b47c1d9f21fd2b108fcc513d1c38fc141c54684' 
  AND (
    token = 'YxMt9urK0atbnJULJcmcKky1pnOg5MvZJo/y1kBvF3U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )