UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BYPnZrfZXELaXaCN8/EiTtPXQq+8jfVKLgbEKlxEUNM=' 
WHERE 
  key_id = 'e957887d2246329729e917be94821d3de9215fc1bce5b27ced9a1998ffbd2b02' 
  AND (
    token = 'BYPnZrfZXELaXaCN8/EiTtPXQq+8jfVKLgbEKlxEUNM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )