UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nyj65Ozks6FoY1N29jK1UmkUNpBVpK+LnVea0iJFez4=' 
WHERE 
  key_id = 'a193e428353ba55efde9e84be7fe0f67668ea0ff739d7589c27c0accf7bddd8c' 
  AND (
    token = 'Nyj65Ozks6FoY1N29jK1UmkUNpBVpK+LnVea0iJFez4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )