UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XzcbsDWgie4CLYs7a/PuzTGP2VXuXyk1zCl9LSfV4mA=' 
WHERE 
  key_id = '6576435beeb1bf5399e6234be2bfe8883231bd64a6fd11b21df4ccffab981f52' 
  AND (
    token = 'XzcbsDWgie4CLYs7a/PuzTGP2VXuXyk1zCl9LSfV4mA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )