UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pLIR2K5BTxdoOb4Yhr00JfdiMT1ccgVIKOojc01Y1Uc=' 
WHERE 
  key_id = '79c3a88c18425385eb2b9f67527d5401b74e5f98c0e8f030ba4102411dcd5e04' 
  AND (
    token = 'pLIR2K5BTxdoOb4Yhr00JfdiMT1ccgVIKOojc01Y1Uc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )