UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iMWs7EA84J13i89RVy1kQFjARf+We7v5hEx/q6ngDgk=' 
WHERE 
  key_id = '78259db3c661616a92939454d35e8d42e680d7a589e15f3edf5e648137097ae6' 
  AND (
    token = 'iMWs7EA84J13i89RVy1kQFjARf+We7v5hEx/q6ngDgk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )