UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tH8pV70BbW9cvL01MXxudWbD7YHQjyUjuETXsXD/S9E=' 
WHERE 
  key_id = 'df0e2bd5f04230eecb510143ab4ecd0a032a60e2fe78a6df305eca868844ded9' 
  AND (
    token = 'tH8pV70BbW9cvL01MXxudWbD7YHQjyUjuETXsXD/S9E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039