UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W3VrA7ZwZuaJWGta64ZxYuq6gjq8PUE6Gnv7lcEReBo=' 
WHERE 
  key_id = '2f45de641115e21848f5a623a36466533e81fc0f399a64e59178347a90326992' 
  AND (
    token = 'W3VrA7ZwZuaJWGta64ZxYuq6gjq8PUE6Gnv7lcEReBo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )