UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v4PUIdA7tCt8a1LeuLn++XTiLgvGqlkfnVaWOzKcxGE=' 
WHERE 
  key_id = 'ac090692c13630b12bc37ec2287b2d88c2875e07849aab690eddee9603f40033' 
  AND (
    token = 'v4PUIdA7tCt8a1LeuLn++XTiLgvGqlkfnVaWOzKcxGE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )