UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3JfcdH4Sc8sPeCuOabvG8cstkkaJRH4t5LkDtXrmlXg=' 
WHERE 
  key_id = '31795ea36c1181f3150fc413c6795f1f3a0b126bda1a6a9bb88f47d2ff63ce9d' 
  AND (
    token = '3JfcdH4Sc8sPeCuOabvG8cstkkaJRH4t5LkDtXrmlXg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )