UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/u7BZ7/y6kFszWoZnDt6CblRVpOVg8cPp1mUN3CWSU0=' 
WHERE 
  key_id = '2d5753e97f0ace6dbca96a99b2632f3e60c75233b560f80bc6f65521f6f27fe2' 
  AND (
    token = '/u7BZ7/y6kFszWoZnDt6CblRVpOVg8cPp1mUN3CWSU0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )