UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2zT7zgRlM9qXBpl9oXZJ8v9v+L8/AZpq+bXZxPuP71c=' 
WHERE 
  key_id = 'f642b19ee50cd5e544750b6fc43a0c3899d393174dca2da820e777eff5cdd185' 
  AND (
    token = '2zT7zgRlM9qXBpl9oXZJ8v9v+L8/AZpq+bXZxPuP71c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )