UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZxV0CjxXFn/jdw6DsuzBlQ7SnXc+Wa+3F+iwi4XARq0=' 
WHERE 
  key_id = '5ed43d998fa83e5f999285f66f7a22dfb15c95d47a79749dde5d778af85a226f' 
  AND (
    token = 'ZxV0CjxXFn/jdw6DsuzBlQ7SnXc+Wa+3F+iwi4XARq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )