UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EmPg/wriZOy0DzprND9/pEF9Zy1TJkM+qs8ssniii8A=' 
WHERE 
  key_id = '1b4eeb697387fe0c02be7a1e1df71fff40cee6cf874944076cb12f8a0211fe45' 
  AND (
    token = 'EmPg/wriZOy0DzprND9/pEF9Zy1TJkM+qs8ssniii8A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )