UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DJguOn4ZY8gjtenlAwX7WYlXEAB77K1NFm/6TCvttYs=' 
WHERE 
  key_id = 'eba2b871e6ec280265b96cdaf54712f69a1e67d9687c257a853e614b46df0c3b' 
  AND (
    token = 'DJguOn4ZY8gjtenlAwX7WYlXEAB77K1NFm/6TCvttYs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )