UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ziJUmQJmCFjtF6tKaBebqxWgpwekAoyPSni5k9cddkI=' 
WHERE 
  key_id = 'c50eb8b1314448c31aba953cefaef4d8a4cf4c47441e86155ed5a0697b958c16' 
  AND (
    token = 'ziJUmQJmCFjtF6tKaBebqxWgpwekAoyPSni5k9cddkI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )