UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'no4Sl7+WYX2t7fxxQE7z7CJFn74SQ//9IZUXlywT6Xk=' 
WHERE 
  key_id = '9d4acab17c5c0062193df6f4a384a888b494b6aed43f3eef881ac4aa62c6fe03' 
  AND (
    token = 'no4Sl7+WYX2t7fxxQE7z7CJFn74SQ//9IZUXlywT6Xk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )