UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'muzpKifMup8lfqZuIvdFy14fLLFwGpQ8K340ppbf6aE=' 
WHERE 
  key_id = '8bc7050c7a93f2cd4d70743591f1dfa60c56b829597e91b4f5f9c5ce3c581f27' 
  AND (
    token = 'muzpKifMup8lfqZuIvdFy14fLLFwGpQ8K340ppbf6aE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )