UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3hSP4hTLjj3Okh5WQMnmffVIQLOQE1irhe/z/1EO4eQ=' 
WHERE 
  key_id = '6fbe7892d569899fe07f26418a966b63bd257984a7e013aaf78ad9afb270922d' 
  AND (
    token = '3hSP4hTLjj3Okh5WQMnmffVIQLOQE1irhe/z/1EO4eQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )