UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zm1aSFlqEscTuPl3pp0F7kOXUi0Le8RrRlr35RMHow8=' 
WHERE 
  key_id = '20fff45b091c9c6ade6074d77a41223c04f97eacee9d2a6b3e3b4e35b35eb952' 
  AND (
    token = 'Zm1aSFlqEscTuPl3pp0F7kOXUi0Le8RrRlr35RMHow8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )