UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BONfuQoWcW+0+gAzT8NskUUIJXE0lgBh1mBUtC6RID0=' 
WHERE 
  key_id = 'ac7f5cd2322c04c28a0ab52cac1a1292eb3c17e2ea07be3e343326133107e9a9' 
  AND (
    token = 'BONfuQoWcW+0+gAzT8NskUUIJXE0lgBh1mBUtC6RID0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024