UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4sWKgcQ+QLn6DOf77xXjfOi0oru5MORr0AaxoRVPIDU=' 
WHERE 
  key_id = 'a5817391ee883fb8c0e6f8f934fb16ed0790b697f33384c42ff9191fbf02f7c7' 
  AND (
    token = '4sWKgcQ+QLn6DOf77xXjfOi0oru5MORr0AaxoRVPIDU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )