UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ka+mY2yahYzxbgtcBIp+5fJoS5f3Y0h3bvgj/PmRv40=' 
WHERE 
  key_id = 'df84bfd2c10977edc21173df5383210c00a86d5e6df7e523c45722e1b07a5cc0' 
  AND (
    token = 'ka+mY2yahYzxbgtcBIp+5fJoS5f3Y0h3bvgj/PmRv40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )