UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'me/yQJ+yWQ9jg2fAsNJD1ahtykgszcF3pcBQOrRizyo=' 
WHERE 
  key_id = 'dbaf9335c4214d7156d64102a30482b2698617cccd8e1faff4f6ade8ce30be49' 
  AND (
    token = 'me/yQJ+yWQ9jg2fAsNJD1ahtykgszcF3pcBQOrRizyo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )