UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b6GdxynhPknhWgwSBlXuNrDlKUnaGHuBNdXF33ra24Y=' 
WHERE 
  key_id = 'aaaf30e9d1d73f9961edf2d1e860be9b42057132825eff8e6f84fe32a965879d' 
  AND (
    token = 'b6GdxynhPknhWgwSBlXuNrDlKUnaGHuBNdXF33ra24Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )