UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9c4Qox6hbyIXpeMfBina6dIjkIOXl1NQjdsGX0gWchU=' 
WHERE 
  key_id = 'c42953a114d42c814b5323244001bace7e64116cf843daef780c78d31294bc57' 
  AND (
    token = '9c4Qox6hbyIXpeMfBina6dIjkIOXl1NQjdsGX0gWchU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027