UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OZ5MoixJJBe5rAqejoQEGQHufTMV7IIjJAoJF0Twoz4=' 
WHERE 
  key_id = '6350004888c9816c33ca903b1378330c93abb20622427276d53c750db6d3030b' 
  AND (
    token = 'OZ5MoixJJBe5rAqejoQEGQHufTMV7IIjJAoJF0Twoz4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )