UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BC0HQ+IUNqFXn4cuc840/5av/eEpZSqevtlumSTwjws=' 
WHERE 
  key_id = 'c9d3fd576dbc78bfbe684f1f238405d8b8e385efdae49d7473465b0389e22dbb' 
  AND (
    token = 'BC0HQ+IUNqFXn4cuc840/5av/eEpZSqevtlumSTwjws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )