UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QjdwwtW0oc+/Hh7YiYDRGpFvVJZhylfOtRbMvGQCSKA=' 
WHERE 
  key_id = 'aa71f108e66b9d17050b3b6b3cc7ea59a4371569de8de1d19734f78b9b2635a4' 
  AND (
    token = 'QjdwwtW0oc+/Hh7YiYDRGpFvVJZhylfOtRbMvGQCSKA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )