UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AU4gtA4wyN5tByXiGdglDrqlcYm2vt680Ymgd1HCiNw=' 
WHERE 
  key_id = '5c433c0872a7bb1bb22be150cd8d589218a35cf7579ce346583586a2c87dd9af' 
  AND (
    token = 'AU4gtA4wyN5tByXiGdglDrqlcYm2vt680Ymgd1HCiNw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )