UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B6LYb3RqEWoKaMdwmZxqbFDQUmRxRcKqe6Vl6dV8PVU=' 
WHERE 
  key_id = 'f8f0fbaebffac83b3c373b7744f515d8b9aea3a8352387625ac167324aba2735' 
  AND (
    token = 'B6LYb3RqEWoKaMdwmZxqbFDQUmRxRcKqe6Vl6dV8PVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )