UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8AwPB6D1avokbMne3scu8cHo9n9cAXTEfbr0yv45zr8=' 
WHERE 
  key_id = '6955d96a4bf775c4af99069df67606bbb318bbb57091ac806080f82b25efe3e2' 
  AND (
    token = '8AwPB6D1avokbMne3scu8cHo9n9cAXTEfbr0yv45zr8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )