UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/wk543cmAWQiJSs04EbP4zR3RPWaDmtYsVLcuw+Vegc=' 
WHERE 
  key_id = '1e3059a10bd00f0ca5bab81f240ddf5b80562b1b93e8667e09c3a3245e3dd9b4' 
  AND (
    token = '/wk543cmAWQiJSs04EbP4zR3RPWaDmtYsVLcuw+Vegc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )