UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PK68pKV95mUDB068rwdbb8fZJPhNcbYrJeHJQqcHVak=' 
WHERE 
  key_id = 'f7ab396ab29a089196063db6a59062e9bf18ed2e6b240e7406771ca7e1e1902c' 
  AND (
    token = 'PK68pKV95mUDB068rwdbb8fZJPhNcbYrJeHJQqcHVak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )