UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UC/QoSXv3n8K7cOwhrEhKGoBxkLf8Ob/sR+kdLRlqEs=' 
WHERE 
  key_id = '3c8f43af5b003a6ade046172ab8bed4726a35a857eaad11094246e48ba80ed34' 
  AND (
    token = 'UC/QoSXv3n8K7cOwhrEhKGoBxkLf8Ob/sR+kdLRlqEs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )