UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1lobc/a1tzgbEnvTN8f4L929+5OsOLo3hvsyZlcRSkY=' 
WHERE 
  key_id = '8dc7794a581393a678042773835fd5533fc8fb48daff646958a096fa774815d8' 
  AND (
    token = '1lobc/a1tzgbEnvTN8f4L929+5OsOLo3hvsyZlcRSkY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035