UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm/VeKn5IHYNRMDfyn7Z8lNf3Lk78VJuflGP1jsthrsE=' 
WHERE 
  key_id = '67e9bef31e271d7adcd065f0428f91639890a4cdf695646980a234aee6d26138' 
  AND (
    token = 'm/VeKn5IHYNRMDfyn7Z8lNf3Lk78VJuflGP1jsthrsE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )