UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hvxtLdi7GPbQ4px8ihsatNo8uifltoKv7LAPHtiCV6Q=' 
WHERE 
  key_id = '37ea328c8c65c910a96519beb3861e2d36e31a9c7681738dd877e402d9deeb2e' 
  AND (
    token = 'hvxtLdi7GPbQ4px8ihsatNo8uifltoKv7LAPHtiCV6Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034