UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tds6CAl9dNI/D9TazSpYibvjiu/OyyUkyxWHohw29UI=' 
WHERE 
  key_id = '7dc844e0d1b7540b0c22d1bf6a5c82e673d55b05e77cb54c1cc081013bac7710' 
  AND (
    token = 'tds6CAl9dNI/D9TazSpYibvjiu/OyyUkyxWHohw29UI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )