UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WhhZkr/295AFpWs/X8vcETYht8wIBjbZZHnr2cX1xzI=' 
WHERE 
  key_id = '957e0a99e873f80968a42ce6bd289260c0e14bf4f106d0728257f9f441da94e8' 
  AND (
    token = 'WhhZkr/295AFpWs/X8vcETYht8wIBjbZZHnr2cX1xzI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )