UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5RUdPvLGgMfMPripxoVojjlP0xUreMD8JeuFTvhJZmE=' 
WHERE 
  key_id = '52b2dd47015db681cc036796607efa64f848d18c45630e6e689f2eadd146bdce' 
  AND (
    token = '5RUdPvLGgMfMPripxoVojjlP0xUreMD8JeuFTvhJZmE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )