UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xZi+Wls67qNGZ32srjd6iIrlJkCqxoWY00gHIIxxwoA=' 
WHERE 
  key_id = '8487e8ec0431180a50165407c8e193ed31c9771cafd29941dd331c1fdc1bac34' 
  AND (
    token = 'xZi+Wls67qNGZ32srjd6iIrlJkCqxoWY00gHIIxxwoA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )