UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IWdfd12GAHMKNdj4EvsCIYLLtdZT7WARrESb53ZkG+0=' 
WHERE 
  key_id = '48bc3c8e6f7a9417c77c2962230d4652a4140dda3e0f82427ec148ec88aef21f' 
  AND (
    token = 'IWdfd12GAHMKNdj4EvsCIYLLtdZT7WARrESb53ZkG+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037