UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nv3X2p4o8DuOAcB5pJHqGF/WGHecDyXWMWl4WHlAruI=' 
WHERE 
  key_id = 'c81bb3a4c6069e1569e01598c9368bf09469c20e3299e16ed04555a347ac602e' 
  AND (
    token = 'Nv3X2p4o8DuOAcB5pJHqGF/WGHecDyXWMWl4WHlAruI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )