UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PLKLGX6xRycMdwPKT3A/7mtjjaRxFLpJsdixlituLgA=' 
WHERE 
  key_id = '29b5fb679159baa998ebae1edfe65bfa38e7b53e92ecbe2694f02716093faa14' 
  AND (
    token = 'PLKLGX6xRycMdwPKT3A/7mtjjaRxFLpJsdixlituLgA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )