UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rMkLifqW2TIwaUrkm6FxrZZ97280wmSikl1OFWV8Ko4=' 
WHERE 
  key_id = '231db7b476eb085ebde34633e71f28e867c3efb4c6368cda97bbd23bcb554caf' 
  AND (
    token = 'rMkLifqW2TIwaUrkm6FxrZZ97280wmSikl1OFWV8Ko4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )