UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IIiNmvvFXkSVvn8JaAuwVu5pNcyFnUuIsEGxJMl6QUg=' 
WHERE 
  key_id = '4e92313635ec7cc1a86d09abbee43d2867c23bc2e317eeba65471c35db1e8f8b' 
  AND (
    token = 'IIiNmvvFXkSVvn8JaAuwVu5pNcyFnUuIsEGxJMl6QUg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )