UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k39k8hCVOhPSrLHEDHlWneVEG8TAaBNHAOF6z6EN4hA=' 
WHERE 
  key_id = 'bfd056447d926df914601077a30c49de3bafa2c8e8f43d3a12909314c7d543da' 
  AND (
    token = 'k39k8hCVOhPSrLHEDHlWneVEG8TAaBNHAOF6z6EN4hA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )