UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1zYt4MGNGUdCGc6J+IgrCEmTpEsX40minr8S8RvxNMI=' 
WHERE 
  key_id = '93b35e2b2e9cd0da94cd7980dd3a8deb840d0abef18b24bc800bb7376e56206a' 
  AND (
    token = '1zYt4MGNGUdCGc6J+IgrCEmTpEsX40minr8S8RvxNMI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )