UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mmvdu9xwWtJR2WKObAANKlXYnVpU+TjJKD/CtgST060=' 
WHERE 
  key_id = 'bc4faff96b7a23dedca48a93375aea78b891a9a34c4759734c9da19b2f4fa375' 
  AND (
    token = 'Mmvdu9xwWtJR2WKObAANKlXYnVpU+TjJKD/CtgST060=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )