UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T+7ffAurQy4waUT0q6ybPrwVO7BRVv705KS/03c3uNU=' 
WHERE 
  key_id = '91c22d63a247169817da8697822e88df7f1f3a682d9162d9616e69e476bfe939' 
  AND (
    token = 'T+7ffAurQy4waUT0q6ybPrwVO7BRVv705KS/03c3uNU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )