UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Um/Xx8vgRwrzr/Had8ww3tcupSrmjHxPHEKyvWK67+4=' 
WHERE 
  key_id = '6c2da2a33fd76c387e0bf3bf0d79d58f35c22c25d294ae76f27fd07f649353a1' 
  AND (
    token = 'Um/Xx8vgRwrzr/Had8ww3tcupSrmjHxPHEKyvWK67+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )