UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M1QdF8xAE67RlFNgd3H0VkwB3y4sk0j8J/wH6tE5Sj0=' 
WHERE 
  key_id = '939a141cb69306e8a273badda2ec797faf02dd389b24ffd53491c427e4fb1017' 
  AND (
    token = 'M1QdF8xAE67RlFNgd3H0VkwB3y4sk0j8J/wH6tE5Sj0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )