UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iRVgATD+5mJSbNtA1LnRmKZ+xN1LMjf6V70yGPw1jVI=' 
WHERE 
  key_id = '398cd6f9e375f803a1fe6c75921a2e8784fc4b9974841f5f457751c6dc2c6772' 
  AND (
    token = 'iRVgATD+5mJSbNtA1LnRmKZ+xN1LMjf6V70yGPw1jVI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )