UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IhTzr4zsigACPebGxvl14OK5HPMkQMmvyC9V0y5vjK0=' 
WHERE 
  key_id = '076ce683f74ac9602b9a4bed763da8b8e65eabe17d9789f75d4809799e039643' 
  AND (
    token = 'IhTzr4zsigACPebGxvl14OK5HPMkQMmvyC9V0y5vjK0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )