UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vKJ9h4BhhgpmX+jjOFPyZNDqc26zgKuRq4HGSyXCkEI=' 
WHERE 
  key_id = '3a4e96b8662ef902d585d038e56b4e2e48daaa8794c02b3c21ebb72f66f6997d' 
  AND (
    token = 'vKJ9h4BhhgpmX+jjOFPyZNDqc26zgKuRq4HGSyXCkEI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )