UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v7hv2cOMkimZz2iVhj8y5F1h3iOpoNTUIU5XZNjatQA=' 
WHERE 
  key_id = '09475e967dede15be5830803feafa8e2fccfc23f1cfe7b1db1b176711b602055' 
  AND (
    token = 'v7hv2cOMkimZz2iVhj8y5F1h3iOpoNTUIU5XZNjatQA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )