UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M5Hnw65SBh+3PUhS51GOhXgoK/apE4yyYsnylD6lz6U=' 
WHERE 
  key_id = '455a2fb93c018b3d398b80e8c83ad8383f4c90d88141ca244919cb236489d0cc' 
  AND (
    token = 'M5Hnw65SBh+3PUhS51GOhXgoK/apE4yyYsnylD6lz6U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )