UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5w2/A+pnF139oY9Uf7tNLdZblK1KsAvfCN7hiqEvS5k=' 
WHERE 
  key_id = '75173f0770df7e87f9355d3c06106fe79158cf61c0e762e996285d932d3ce948' 
  AND (
    token = '5w2/A+pnF139oY9Uf7tNLdZblK1KsAvfCN7hiqEvS5k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )