UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OSa2tzulewZx3KEcN/bK4hqAgM4/aL3WKlOT+ssGp7Y=' 
WHERE 
  key_id = 'dabd87440402ee8e43831865143a1c57ff2e73ebe2e4051eeb38c5acb87ddf20' 
  AND (
    token = 'OSa2tzulewZx3KEcN/bK4hqAgM4/aL3WKlOT+ssGp7Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039