UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sUGIIr067VyEok7jwX4O9vux4MQ8EYDmsBHtUdiwc6A=' 
WHERE 
  key_id = '6d76bfa14b669095beccaa5b546faba715efc2332edf104d99b0997e0396a036' 
  AND (
    token = 'sUGIIr067VyEok7jwX4O9vux4MQ8EYDmsBHtUdiwc6A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )