UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G3S3gaox8riweOpZ1rJM9x8JTMsrqNiQPuvRbNRVt5k=' 
WHERE 
  key_id = 'c5a1c655a1a47ceb8999e79ae6beddccb76b146484b070ff341d589272710234' 
  AND (
    token = 'G3S3gaox8riweOpZ1rJM9x8JTMsrqNiQPuvRbNRVt5k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )