UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8P/8GZY8McSdl2TkdbM7f7K6mIoJzEXlAXnwWFwDsiA=' 
WHERE 
  key_id = '3175b2f067f08564941ba5b22a00335926c8ca1c65bb543ff32c5fd2c7f69f8c' 
  AND (
    token = '8P/8GZY8McSdl2TkdbM7f7K6mIoJzEXlAXnwWFwDsiA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )