UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jld94qSuu/HxWYC/OR6+jEsBMB7KUzwKSvSZKUd4XXA=' 
WHERE 
  key_id = '9d327795d0a0d9d5aba437bf74481d48c186eaafedac548433f02275ab28b534' 
  AND (
    token = 'jld94qSuu/HxWYC/OR6+jEsBMB7KUzwKSvSZKUd4XXA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )