UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a7UA3TcFoLH2DU17Kku8sXHwaI2TLHmprN8XYTJ3mL4=' 
WHERE 
  key_id = '9bdcac74364ba31a71a922b2489390b88733495a4ee7138c362ec1ad336b77af' 
  AND (
    token = 'a7UA3TcFoLH2DU17Kku8sXHwaI2TLHmprN8XYTJ3mL4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )