UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S2Oa6yEy07sXtQwWQiTvozF2eWNRIDvnuSCbq3/YIQI=' 
WHERE 
  key_id = 'e5d35d5b5c0afe26549ad05e4bb0fe10b31e37a77b2fc55d383e378227d90ee6' 
  AND (
    token = 'S2Oa6yEy07sXtQwWQiTvozF2eWNRIDvnuSCbq3/YIQI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )