UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4cNgGqWG2hkgfQqaMc4xDBJcm1MU7KyH91BoW4JFRyE=' 
WHERE 
  key_id = 'b78eda42f6baf0b71ad6da9c11e7adee33808025cfce57f63557ba73bb68e882' 
  AND (
    token = '4cNgGqWG2hkgfQqaMc4xDBJcm1MU7KyH91BoW4JFRyE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )