UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AqhU3JxuM+/lsw8dEchObeAgDWB3NUiaCmaiAz05S30=' 
WHERE 
  key_id = '6c52108bc2472c14e66278729a95a368f27ed79938c2e4b567f56a7ae41f2662' 
  AND (
    token = 'AqhU3JxuM+/lsw8dEchObeAgDWB3NUiaCmaiAz05S30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )