UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i4EY1wFfvtojzvvo1kkLzz33IW/uykBIsxfwurS0W5A=' 
WHERE 
  key_id = '460306a64ec921f169444dd423a04256a6a4979cbaacd6ad06c7603271a0a5e1' 
  AND (
    token = 'i4EY1wFfvtojzvvo1kkLzz33IW/uykBIsxfwurS0W5A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )