UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oeGmKx3Suel356relf11WK8LArKzENyOPnqms7NC/ZU=' 
WHERE 
  key_id = '9b4b0eaa4249043251fceb455ae28d58e7d6386c0dac031a17f9b3d64c45321a' 
  AND (
    token = 'oeGmKx3Suel356relf11WK8LArKzENyOPnqms7NC/ZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )