UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XVm3xwdLt9T/dql9ltbKE8T76UPfzOsdOpblaQ21Gf0=' 
WHERE 
  key_id = 'ca64ee43dbdf78061ca107cb5e184ecc3654dec17d9539030d568e00e15357bf' 
  AND (
    token = 'XVm3xwdLt9T/dql9ltbKE8T76UPfzOsdOpblaQ21Gf0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )