UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ll/pxU5SZDWdCgzdzluMHrPpmkSFC+roAxJLAKZXv/g=' 
WHERE 
  key_id = '91b24d43a2e97365058c55a0336325f3a66c84598e65807a1c7076e8583fb757' 
  AND (
    token = 'Ll/pxU5SZDWdCgzdzluMHrPpmkSFC+roAxJLAKZXv/g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )