UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Clb3UGRfSGCXz1uBkjl0pL10r0yFWeBjb29w7KuIOEA=' 
WHERE 
  key_id = '812489e2d1ff74e8aac29c9fa44ccbda724656f5adeaccfa426785563a9b22bf' 
  AND (
    token = 'Clb3UGRfSGCXz1uBkjl0pL10r0yFWeBjb29w7KuIOEA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )