UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tHb6m+XJk9YTNQgJv7gODXqxvSY5T1WC1j+Evu6abRs=' 
WHERE 
  key_id = '1b693eb25d5cd1bd94f4242cc8e335a54bd75390c7f09f3f329f53eed6536e5f' 
  AND (
    token = 'tHb6m+XJk9YTNQgJv7gODXqxvSY5T1WC1j+Evu6abRs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )