UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YxDKYr5+Ws9Gn8IZlRER/q+Nu6Q+utUyxJWVJ9b0XOk=' 
WHERE 
  key_id = '0fed082a4d7569632b99d62c88280f1432ae95e10bd6b2844ffa0cad499983eb' 
  AND (
    token = 'YxDKYr5+Ws9Gn8IZlRER/q+Nu6Q+utUyxJWVJ9b0XOk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )