UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6iSmawcqEVz7DIxd6mBPpGRu1AcXiQ/arVBfN8LPVuo=' 
WHERE 
  key_id = '739ef17d592d1c5177b283ca72834eb912bd23dba93afe3a1eda367006a9f315' 
  AND (
    token = '6iSmawcqEVz7DIxd6mBPpGRu1AcXiQ/arVBfN8LPVuo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )