UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7bHPPg3Nk7IoheGBbgGQ1+psex7AlCMYvoi3bBPXoXs=' 
WHERE 
  key_id = 'a723c9f66760dcc91f5faf84a3aa46041486960988b7f4f0a5bd41450ed395be' 
  AND (
    token = '7bHPPg3Nk7IoheGBbgGQ1+psex7AlCMYvoi3bBPXoXs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )