UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iDfKZU9yGU9Ovtt30Pl0Y1MRVixcco6EWGsgZQNjSBE=' 
WHERE 
  key_id = '27f55ce8cdb7f14af956295be60f70a347856ed9b5e3721b0269e8f24535dc59' 
  AND (
    token = 'iDfKZU9yGU9Ovtt30Pl0Y1MRVixcco6EWGsgZQNjSBE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )