UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4GtIBawXGx6/PyevgxfkTTSrTV5FFwauBnM7bWsTxs8=' 
WHERE 
  key_id = '626eaa39b8484ebe59a0151d39859a013a3cc0ba0d469a8552dc46da3510e8d7' 
  AND (
    token = '4GtIBawXGx6/PyevgxfkTTSrTV5FFwauBnM7bWsTxs8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )