UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LEaAiUOsPkrBnujCUXswhKCkTmcSgCUgtrG+tcSgNGI=' 
WHERE 
  key_id = '2ae4958d3ef584aa550c5725842fda1ff85a7b206939ace78590a74732e79149' 
  AND (
    token = 'LEaAiUOsPkrBnujCUXswhKCkTmcSgCUgtrG+tcSgNGI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )