UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F+wTCxBvH1SJ5cNT4ief5SHhPe81URZiOvLz9qV27TI=' 
WHERE 
  key_id = '427188b6c5aabfdf4057d221298952047e37f300da7441cfa7ad90b0c26b2658' 
  AND (
    token = 'F+wTCxBvH1SJ5cNT4ief5SHhPe81URZiOvLz9qV27TI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )