UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2EKoAtKSo2PzuR0vpMYaE9vu/+VywTOaUUChRmF91nQ=' 
WHERE 
  key_id = '81c49962b8f912688661a030ecaf064ac64e46a8f25db3059fe232dd04876a66' 
  AND (
    token = '2EKoAtKSo2PzuR0vpMYaE9vu/+VywTOaUUChRmF91nQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )