UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MnHL5LoV1VC07bBpq+DesUKxBs8H5IBUSK3MEKEBdVw=' 
WHERE 
  key_id = '246477c81a1d147d8ccc356ad0e6bf19712276b6856668884169b917afa8aab0' 
  AND (
    token = 'MnHL5LoV1VC07bBpq+DesUKxBs8H5IBUSK3MEKEBdVw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )