UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y85y2sAMRS+ii9XtTqbUi/+WLzQsligv/TTJfwJCKmg=' 
WHERE 
  key_id = '688d730abcfdaf15214bd506a1a5a120078899945fc67e2de4a8686c8930b0fd' 
  AND (
    token = 'Y85y2sAMRS+ii9XtTqbUi/+WLzQsligv/TTJfwJCKmg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )