UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wT9xv4K+bURYxTgPiiunQ7GjdWmO9FEFc7CENzYFtxg=' 
WHERE 
  key_id = '42d2927ba182322e602a9252dae8a94f0382e9155fdee58eddd11073859f6816' 
  AND (
    token = 'wT9xv4K+bURYxTgPiiunQ7GjdWmO9FEFc7CENzYFtxg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )