UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QLKxdQUQAVVmHay4UhQCceOfAXA+e0en35e14MvgAwE=' 
WHERE 
  key_id = '8334ff800e27f5740be38e6a1006f7bc7627592e96fd4592e909939791142836' 
  AND (
    token = 'QLKxdQUQAVVmHay4UhQCceOfAXA+e0en35e14MvgAwE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )