UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lf1JGG5fh8/s6CJ6QtfUxMwBLjmcHQ4hi+H2n6K+1ko=' 
WHERE 
  key_id = 'a4e139e5b869aa742a9bcd9dea7036441a879c7f1a6b38b86c84eecea7de1cbe' 
  AND (
    token = 'Lf1JGG5fh8/s6CJ6QtfUxMwBLjmcHQ4hi+H2n6K+1ko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )