UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2T8HG/0hqj8p3TnE4BUBwXd5vz9UjhlrzjcJyt1ze4g=' 
WHERE 
  key_id = '29f142c9e10c5ac8c2c38f436132c700744fec924b934090c8a653ee0aa87e89' 
  AND (
    token = '2T8HG/0hqj8p3TnE4BUBwXd5vz9UjhlrzjcJyt1ze4g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )