UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HuobYjZnVIfPS7POUPdBbBJIYr2VoD4pFZnx1d+OPTA=' 
WHERE 
  key_id = '9c75649144625eadc92b7a1ab7552f4116ff826c3d7cc30c32607b7bd2f7b568' 
  AND (
    token = 'HuobYjZnVIfPS7POUPdBbBJIYr2VoD4pFZnx1d+OPTA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )