UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3D1ZdnBDg+qJFB7gqFTTZaXLNSZsHi7hqQDhU8itLz4=' 
WHERE 
  key_id = 'c3cc6f1c8495101f9b7431046b7b84ba583c392d410c208adf19678d721479a2' 
  AND (
    token = '3D1ZdnBDg+qJFB7gqFTTZaXLNSZsHi7hqQDhU8itLz4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )