UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3wxhYvL5NgDqVS2hQAH+eiIAOotx8jnBXRZi6rhCHQQ=' 
WHERE 
  key_id = '86c76d2d2f1e5b3bfbfcf1a049f9efb4d76f857d825a9a6f548bd2ad917fe844' 
  AND (
    token = '3wxhYvL5NgDqVS2hQAH+eiIAOotx8jnBXRZi6rhCHQQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )