UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ytXxG8OJQg5weOkPnRsrhsyDv4ZjUSvgZucMEDgkFpE=' 
WHERE 
  key_id = '606138625bbce406a9508cc40806b5081b670fd3b81d5845a68a0df5cbfbaf1a' 
  AND (
    token = 'ytXxG8OJQg5weOkPnRsrhsyDv4ZjUSvgZucMEDgkFpE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )