UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Yeau380/X6MgLR0kFJEaEHBGc4HjSkrEQv0XnnTYkg=' 
WHERE 
  key_id = '3c08a64a0bf60d8d8b94f7d57ad7e2a97f5764248f70cd3794791295ced6c721' 
  AND (
    token = '/Yeau380/X6MgLR0kFJEaEHBGc4HjSkrEQv0XnnTYkg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )