UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4GJkrkTo9qV8F7Ki55b7XGk7epTxBdD8AdfOCFwslyE=' 
WHERE 
  key_id = '117b6c61b42dd9760747db5962980dc7fc8e434d4253c2b01900f32facfcb426' 
  AND (
    token = '4GJkrkTo9qV8F7Ki55b7XGk7epTxBdD8AdfOCFwslyE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )