UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/mKD3K14z8EjIjFLU24KWPv6YWKDwlTz/xnqaL9UaFI=' 
WHERE 
  key_id = '7ffd5741a01f60cd9e0d47ec34c08ab1f0e7460e9030f837d718fa0822fb5813' 
  AND (
    token = '/mKD3K14z8EjIjFLU24KWPv6YWKDwlTz/xnqaL9UaFI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )