UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4mN1jFJPN+ejZiu/qCAcKV4YD5WkjoxKConU0BtBXDs=' 
WHERE 
  key_id = '8ce20b44dade2037065cb0c10b40c01f367192d579b09df0c08fe5bf3b061bd1' 
  AND (
    token = '4mN1jFJPN+ejZiu/qCAcKV4YD5WkjoxKConU0BtBXDs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )