UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dUnzWY+kl4PiT6OkxajB/svoxrCKGWI2k67AVrbkZnI=' 
WHERE 
  key_id = '3a83835d2e33a685fc7044c49b4c4d6927c773204cdfaadf5ce9a4a874041865' 
  AND (
    token = 'dUnzWY+kl4PiT6OkxajB/svoxrCKGWI2k67AVrbkZnI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )