UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MZq6YNZZKVwKclHhOeD54MiOZqOplSESwvXEvJa4HbY=' 
WHERE 
  key_id = '386ed8fe1755ddba840af9f5186720b3ba5ad649e511d86863892b44657a39d4' 
  AND (
    token = 'MZq6YNZZKVwKclHhOeD54MiOZqOplSESwvXEvJa4HbY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )