UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nTdnB9Cwk1Tj8AKzckJm39MZXskNPa+n7vcFGicE+Yk=' 
WHERE 
  key_id = '91fdb2d9e3a3ec2cf7ba04fb7aeb47fe0891046b044bc59a9e8c19bfda6dc622' 
  AND (
    token = 'nTdnB9Cwk1Tj8AKzckJm39MZXskNPa+n7vcFGicE+Yk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )