UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xDgvxx34C2Ebe7ndnrX82daXH/JZbBqHdpZeMO7gVTE=' 
WHERE 
  key_id = 'bd669404b855d3688e2d9e876c67e3555a8e4732f37b78d7520aab141daef57b' 
  AND (
    token = 'xDgvxx34C2Ebe7ndnrX82daXH/JZbBqHdpZeMO7gVTE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )