UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RmVR21VmdozLvFstdw+uSRqAWRhJb8qo6WYexDHYD5Q=' 
WHERE 
  key_id = '798e11272a4852165b0adb313e8406548aac6ee226d63acd4573ffd884ce70f6' 
  AND (
    token = 'RmVR21VmdozLvFstdw+uSRqAWRhJb8qo6WYexDHYD5Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )