UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2DzipLUb1FfeSo0VbONAPdsRTavxB0CU8FGevT8fXLw=' 
WHERE 
  key_id = '18f4f534fa27474b7f382a5c1e451fad28f64994e250f0e6fc2a3b37a8b78cf3' 
  AND (
    token = '2DzipLUb1FfeSo0VbONAPdsRTavxB0CU8FGevT8fXLw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )