UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't11G640rcEnDA/aNJyZbWRGbIU7WFtWG6ymhX1RimeA=' 
WHERE 
  key_id = '79526d6ec27f6d17c97f566f4cb10896d610e9f2ee7c019851e876ac3f5970e5' 
  AND (
    token = 't11G640rcEnDA/aNJyZbWRGbIU7WFtWG6ymhX1RimeA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )