UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+Kn6op/7MAEsNnshTt0VE12a/B5cTTaD+AtuxwwBQaQ=' 
WHERE 
  key_id = '76cb83a6c2a67af00e7b9a2bc8b822e3c9de89079eb51b48ea6edda15db243a3' 
  AND (
    token = '+Kn6op/7MAEsNnshTt0VE12a/B5cTTaD+AtuxwwBQaQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )