UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gpcSoDSjgodEhiem3TEbpmxOuGZVeuqm2XwkMpY4bLM=' 
WHERE 
  key_id = '9cd40658540ba4e4531ca302c683699d8ccaafcc0e1eee89b79553b6aecf97ca' 
  AND (
    token = 'gpcSoDSjgodEhiem3TEbpmxOuGZVeuqm2XwkMpY4bLM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )