UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ll5VOdbPS+bQEZ7GiMLd5pNEnvRkUnSieVMXXd6yziQ=' 
WHERE 
  key_id = '1a8f6d5f7682ae957b7f258ee62974dbe5daa2825060cbdc1ee23edce5b6a71b' 
  AND (
    token = 'Ll5VOdbPS+bQEZ7GiMLd5pNEnvRkUnSieVMXXd6yziQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )