UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D2o71EbK+X0h/7L8FyHeH/ks7zheV9a3F4JTCu+xIcw=' 
WHERE 
  key_id = '994a9e21a68ecbfd91a6cd40922e08223ba794e47c071ca1d8bf34530376aef3' 
  AND (
    token = 'D2o71EbK+X0h/7L8FyHeH/ks7zheV9a3F4JTCu+xIcw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )