UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jTVVqXWAqda12h6mhi3UeIGugiwtTUhtt7yVkmN6An4=' 
WHERE 
  key_id = 'da466461bb742d4ff8268ed7567cfa84b9d61d2ad71091652eb9d08eda1ec150' 
  AND (
    token = 'jTVVqXWAqda12h6mhi3UeIGugiwtTUhtt7yVkmN6An4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034