UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EsmpI9FZ6KHhm6cXQF1wB+vUEITB+l9g7ksenjTIvWM=' 
WHERE 
  key_id = '4a2d9d3c77cdf74ec3dd62c1d15299cc13e551c01904cabc16316967da40b241' 
  AND (
    token = 'EsmpI9FZ6KHhm6cXQF1wB+vUEITB+l9g7ksenjTIvWM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )