UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b8dPHJhNQzkePOmkgHKqNgEImVAL9/DGqnrb1R32z8c=' 
WHERE 
  key_id = '1f6b23c5351b0a27df1f5e163b0dff7730d36c7f42e3cf8574551a8ca19ebb49' 
  AND (
    token = 'b8dPHJhNQzkePOmkgHKqNgEImVAL9/DGqnrb1R32z8c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )