UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KpCUhyI7t5LlMfYh5l53otxUvSVlCk7hXgcC88OfWKw=' 
WHERE 
  key_id = '9bfcb6265819aa31079bd074005f5e4341a87da72f540962c1170fdd4ea20c32' 
  AND (
    token = 'KpCUhyI7t5LlMfYh5l53otxUvSVlCk7hXgcC88OfWKw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )