UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pnCfzlN2rFsyu/YBd6/UvFI1pXh9kCKLoCNVWSSafEs=' 
WHERE 
  key_id = '1647785b2785aebc5bf3dfed01abdf4ef8d91d69e393a073c04fd967638f261a' 
  AND (
    token = 'pnCfzlN2rFsyu/YBd6/UvFI1pXh9kCKLoCNVWSSafEs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )