UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i+PUb+VnmsNMTwIgvbDcjl2xMFuGhCUDCT15hey86Go=' 
WHERE 
  key_id = '83bc9c130fbecb53b2dda192d07783a9b5d42ace0b18b62d5de129d6b335493b' 
  AND (
    token = 'i+PUb+VnmsNMTwIgvbDcjl2xMFuGhCUDCT15hey86Go=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )