UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TeLdStwb8HSI30/xBW0jBzikgQHc2BLbqxiw2u4BPKc=' 
WHERE 
  key_id = '294bb927e5a8363e5916fe841919d45b741e62f64a7e8b6fdc795d5d87d6f2cd' 
  AND (
    token = 'TeLdStwb8HSI30/xBW0jBzikgQHc2BLbqxiw2u4BPKc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )