UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DLTxI5i8ht9bgYWViaQYIeP2yzqjArBnYAVjxSHOQyA=' 
WHERE 
  key_id = '1fd5a542e3aefdabee764d31467f57bafff612e9fdf698044c7b1c42e7290eed' 
  AND (
    token = 'DLTxI5i8ht9bgYWViaQYIeP2yzqjArBnYAVjxSHOQyA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )