UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mV7GcOOueGBl/K3Me7LBEIuogAXFTEsKtjQ4uP8uq0U=' 
WHERE 
  key_id = '9c0911f64c21a63d24577ecbe018c91373437e3c86f51889b98ba3acee083435' 
  AND (
    token = 'mV7GcOOueGBl/K3Me7LBEIuogAXFTEsKtjQ4uP8uq0U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )