UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p6PozFkG3FV01hN5LBalKz5TwPQF9649l0F6aLm9U3U=' 
WHERE 
  key_id = '834f50b785e3ae20b08e891616e782973a91624fa96bc751615e6beff7b0da98' 
  AND (
    token = 'p6PozFkG3FV01hN5LBalKz5TwPQF9649l0F6aLm9U3U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )