UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LdsCT2o194jEi9kKmvc5NnNzHxqQVtWi+aN6PZZ5TN8=' 
WHERE 
  key_id = '2e0cb4c293077a60a454f860aca38c959a43287eaaba2d3ba43bb3c174287eba' 
  AND (
    token = 'LdsCT2o194jEi9kKmvc5NnNzHxqQVtWi+aN6PZZ5TN8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )