UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8QC/8LjmwRPBRt6DoEkNaQE4iipqLQ1za7cTmJu0xIw=' 
WHERE 
  key_id = 'a72e2e82114adff462931e0536cb41352571e872bbc89f11751be52912e83df3' 
  AND (
    token = '8QC/8LjmwRPBRt6DoEkNaQE4iipqLQ1za7cTmJu0xIw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )