UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nZud3cnzh1nFNJOx3UOutazoLdnalALRvUg/ny7r7Hs=' 
WHERE 
  key_id = '6a73e7c5197710fd93c9f4606ec493b8c7e5512f5e7695eec7effdeda356bac0' 
  AND (
    token = 'nZud3cnzh1nFNJOx3UOutazoLdnalALRvUg/ny7r7Hs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )