UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BksOPzbgpff52bU0XHY9Qngedm+ieTFfp99fBPeoPrI=' 
WHERE 
  key_id = '5939929d1537250e18ef6e86ca273ad1af436f562206926f57cc575bac6beba4' 
  AND (
    token = 'BksOPzbgpff52bU0XHY9Qngedm+ieTFfp99fBPeoPrI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )