UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3XT/08Kl8Eq55vnAbUcLLm3fVXG99gKerU32Esk7FJM=' 
WHERE 
  key_id = '86df4be6e16d10b06168e79f12333538293cbb341b1465b05abea4c637c57f17' 
  AND (
    token = '3XT/08Kl8Eq55vnAbUcLLm3fVXG99gKerU32Esk7FJM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )