UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TaGHYbpBLIQCBbXUvs4JtmaoPSPaNMM3hMHqKtSv2BE=' 
WHERE 
  key_id = 'dd2d69d2c2fd5d6a1aad2a0d89754a1ee2ef684daa6a7e0a9a5fc63b73d4e17a' 
  AND (
    token = 'TaGHYbpBLIQCBbXUvs4JtmaoPSPaNMM3hMHqKtSv2BE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )