UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3t+vag2u8Uc4vxxiTGoMm6F0vz8QGIu0gh/l8GjKTDw=' 
WHERE 
  key_id = '204380806bf48e26551b51df2bbaa474a7c6e6516a96a31e6a60368fc199d6ed' 
  AND (
    token = '3t+vag2u8Uc4vxxiTGoMm6F0vz8QGIu0gh/l8GjKTDw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )