UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3yeir/Oa4gVkZferVCEjniNi7XXKn/O0JKGIHO0l9kM=' 
WHERE 
  key_id = '76f1af7256caf87a73a63bac3b1acff5cd8041f051ae30745b70674645b14d1c' 
  AND (
    token = '3yeir/Oa4gVkZferVCEjniNi7XXKn/O0JKGIHO0l9kM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )