UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/ObTkdj39dFcwjRpzIFQZUpZgvV3kI2IYdx+S4dswig=' 
WHERE 
  key_id = '88695f61d89dd59b04ff8eb5cb5e34de6b19da3c4f58c50c8abcd4eb63fd2b39' 
  AND (
    token = '/ObTkdj39dFcwjRpzIFQZUpZgvV3kI2IYdx+S4dswig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )