UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oDhw0+8+LTutTkwjBtay467f4qIo0u7opjkmsxMUh7I=' 
WHERE 
  key_id = '027d0a390fffef9d77bf13eee4f6744162413406a4995f48db30695df1e59e7c' 
  AND (
    token = 'oDhw0+8+LTutTkwjBtay467f4qIo0u7opjkmsxMUh7I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )