UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yLiAwWqmAGzTg2FlWU57xgx5bUpigCgUeG9ZRVAMAMg=' 
WHERE 
  key_id = '96b1568d48fd6258b4c5932830691205041c14f15c44c43a7f2f4b85565e785d' 
  AND (
    token = 'yLiAwWqmAGzTg2FlWU57xgx5bUpigCgUeG9ZRVAMAMg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )