UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vLuRC9RUN8NKeGjigNbcGJ6KFO83V3ORlRnNM1hFzLE=' 
WHERE 
  key_id = '42fff9f13691490be6f007f2a8b910f8f95c3433af445c48b80034585364a54f' 
  AND (
    token = 'vLuRC9RUN8NKeGjigNbcGJ6KFO83V3ORlRnNM1hFzLE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )