UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fstJK+9BAIyRUQwkhCIea4xDrFwsHNnbIiZHS6EfNk8=' 
WHERE 
  key_id = '3e96ba4b03610ad1a47a7876efb5576fb8b138515570160f1d811f46aec8b53b' 
  AND (
    token = 'fstJK+9BAIyRUQwkhCIea4xDrFwsHNnbIiZHS6EfNk8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )