UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YBBZuacHC8TLGpKDxK8CnZzHn43GNN87b5qi8cKns3w=' 
WHERE 
  key_id = 'd53acbe3c6d0f3fdc35b79f5149581e9ed9d7fa318353c9bf2b397091b081b6c' 
  AND (
    token = 'YBBZuacHC8TLGpKDxK8CnZzHn43GNN87b5qi8cKns3w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )