UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wa1FrGYV/w8JXNPAO9WXnfRdn5NwEWucKRnEQEiMB4M=' 
WHERE 
  key_id = '8eac71bc792c206789372fd22223af5b67e7cc0aeee24b4bebb95a65de6084e9' 
  AND (
    token = 'Wa1FrGYV/w8JXNPAO9WXnfRdn5NwEWucKRnEQEiMB4M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )