UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd0IzK6FBSKx/KPHslTdfJlo7O2M8Cyh5p3IkTTUl3kc=' 
WHERE 
  key_id = '03befdffb301371963cb106e49eb8a36065d161a2f7827cf5feca9fa6f3be342' 
  AND (
    token = 'd0IzK6FBSKx/KPHslTdfJlo7O2M8Cyh5p3IkTTUl3kc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00055