UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DPwgG6IICklBXoHLjWcj5xyiGjObw8dxtaRzbNeLYX0=' 
WHERE 
  key_id = 'a13e460e96ec5da06ad4bb6f171b297058441e99a330c7e26520dd5603cce9ac' 
  AND (
    token = 'DPwgG6IICklBXoHLjWcj5xyiGjObw8dxtaRzbNeLYX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )