UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4EUPfSI3y0VIaJ+g095jvEx11jAnCSvGmxl3C/cToI0=' 
WHERE 
  key_id = 'fe8d830b386a1449205cf3220ef8a94b77a626c15af258e9e39d5e0d382a40a1' 
  AND (
    token = '4EUPfSI3y0VIaJ+g095jvEx11jAnCSvGmxl3C/cToI0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )