UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dqx8ZsA68KQFLWz9YzHm2egtJGAVcT9ABdQG2YSVbNk=' 
WHERE 
  key_id = '2675a2b1eefcbd6889cc45aa3ae35f0ba087f8de8fb9f2d4835f9c37133a5b7d' 
  AND (
    token = 'Dqx8ZsA68KQFLWz9YzHm2egtJGAVcT9ABdQG2YSVbNk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )