UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bl85Sj9MRhQ+jxiYTqH68sTEvxwzKehagUKGmboXp8w=' 
WHERE 
  key_id = '31fd91890a6ec3464c91f57e48d6d1784657ee2991b9f6cfff11cac42586af24' 
  AND (
    token = 'bl85Sj9MRhQ+jxiYTqH68sTEvxwzKehagUKGmboXp8w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )