UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GpNsUqw3d4vb7gY1GZySYOsAZQMpRowS9Hy6rOnI7v8=' 
WHERE 
  key_id = '4e39e6de7653552af541c02c1b348ab193e42558ca83bf2e2a3f6113e9e32ae8' 
  AND (
    token = 'GpNsUqw3d4vb7gY1GZySYOsAZQMpRowS9Hy6rOnI7v8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )