UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9FFCn+xntXnUYO3e7cjQ7fx9rVfvFrf/XiUEqdLB+Eo=' 
WHERE 
  key_id = 'fd8fe429dc60cc373da10495c56c5d1d2e431c700218f7de480fba0710a377a3' 
  AND (
    token = '9FFCn+xntXnUYO3e7cjQ7fx9rVfvFrf/XiUEqdLB+Eo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )