UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GNaXG7GqqjHxEU8+LXOVD8o+Aj958vvm8NhBFoLzVL0=' 
WHERE 
  key_id = '2c362a2cabf6665e801b986dcfb5889a92d68be50c74364836f6830018ddd875' 
  AND (
    token = 'GNaXG7GqqjHxEU8+LXOVD8o+Aj958vvm8NhBFoLzVL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )