UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0O1nRt6MDHm13DFQH8+TgF4e/mX6DHd4cA230Xszuzg=' 
WHERE 
  key_id = 'bcf287c697f5a8417e5f331f81e87c6b2d8d94fc2e11161b6b46a05e5e347849' 
  AND (
    token = '0O1nRt6MDHm13DFQH8+TgF4e/mX6DHd4cA230Xszuzg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )