UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2NB6Mvd2KHTAS23HqNJuYHZkNxwdyWkhiIuluc6ywG4=' 
WHERE 
  key_id = 'c03c6e99ccba9472143d6790065beda095509e1fd168deda9c7c666e7f2da83f' 
  AND (
    token = '2NB6Mvd2KHTAS23HqNJuYHZkNxwdyWkhiIuluc6ywG4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )