UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WWixGo5a95JXNbMB7E9cke2x0NgoUF7fhjOQn8dCQyo=' 
WHERE 
  key_id = 'b5df2d13032383a94d0b6cfbe0b4d46b4d30edbe84f0a9d98eaaf2bf84bba95e' 
  AND (
    token = 'WWixGo5a95JXNbMB7E9cke2x0NgoUF7fhjOQn8dCQyo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )