UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'So5iIV2A6ZHATcT3/43jPWPu6hEGVRyZ8vjzi9IkE2U=' 
WHERE 
  key_id = '246dc6a12dffa0e77ab6ac6ade54f7a254da52c9d06461a2a20ed282edc09296' 
  AND (
    token = 'So5iIV2A6ZHATcT3/43jPWPu6hEGVRyZ8vjzi9IkE2U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )