UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LJsoutpLifoX7u+gfgAUnKRsyiXdsiCHz71FjpgfCsA=' 
WHERE 
  key_id = 'e56b9f5bf853a087da4b502597a44ec1bf50418cce70e7fe2ddb9689b340e68d' 
  AND (
    token = 'LJsoutpLifoX7u+gfgAUnKRsyiXdsiCHz71FjpgfCsA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )