UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E2sNHnFoxtkUQhgiaE8EMynmAG0Px3/HTUkbABIq6Z0=' 
WHERE 
  key_id = '76721ffca1fdf2317b988b3044ee78b8e32114c9deb9b28c1a1dce384eb034ae' 
  AND (
    token = 'E2sNHnFoxtkUQhgiaE8EMynmAG0Px3/HTUkbABIq6Z0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )