UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TU0cRriE+i2OY0s/CGy7c5gvPKoL37Luu0Ak8E4Z46A=' 
WHERE 
  key_id = '7820f887700f565bb54011992a65d48f85993a76789203328a9a19eedaae7547' 
  AND (
    token = 'TU0cRriE+i2OY0s/CGy7c5gvPKoL37Luu0Ak8E4Z46A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )