UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zM+icJVNkO4kNWGvw2dHEZ6xcqxVUlktBYrcAKBLcjM=' 
WHERE 
  key_id = 'dfec13cac2d687e07795c8327ae3625f91a1d45476effb9b26ace0f01c505575' 
  AND (
    token = 'zM+icJVNkO4kNWGvw2dHEZ6xcqxVUlktBYrcAKBLcjM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )