UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Buo5T+X4vSESUYZO1zRzDQO3vntuSPZo/Y6rqfiiexg=' 
WHERE 
  key_id = '5c42858cc39aac996c3ae90086ba010cc7e7e248c2bc20e340bd6be199545506' 
  AND (
    token = 'Buo5T+X4vSESUYZO1zRzDQO3vntuSPZo/Y6rqfiiexg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )