UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NpKuli3sVrpkkJ6K8bILTHKXQxMQ2bTuWZCwPePoDMo=' 
WHERE 
  key_id = 'a26fd0f8aa841e9b464f8b178f41165399d92360072eed933ae53cf9c8342830' 
  AND (
    token = 'NpKuli3sVrpkkJ6K8bILTHKXQxMQ2bTuWZCwPePoDMo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )