UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oavjds3wWnYnY6tz0bhWw1/8M9exXRnHjOLGvZoz08g=' 
WHERE 
  key_id = '1b950e0dcd081b3b747c8b02adeadd5897eb8a35a8229347fdda18402ab47b30' 
  AND (
    token = 'oavjds3wWnYnY6tz0bhWw1/8M9exXRnHjOLGvZoz08g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )