UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm1zz3iMUQV4LKKJqcdQjDUAkhmqKOUdF5KMjJpiC/k0=' 
WHERE 
  key_id = '91cb3e7f056f3dda5bd38c4d6d4e5beb3364408f2e611d352404539bf8081dea' 
  AND (
    token = 'm1zz3iMUQV4LKKJqcdQjDUAkhmqKOUdF5KMjJpiC/k0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )