UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'liUnVLBKez03eEOzSOPrBkarkpZ7kZVX2MF9HtiSKrE=' 
WHERE 
  key_id = 'c96001322ad821e8c61be4025f76f8ef576aa041a4105054c2d0a807cf17016e' 
  AND (
    token = 'liUnVLBKez03eEOzSOPrBkarkpZ7kZVX2MF9HtiSKrE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )