UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'buNTfP69he30WP8X5JuDn3uyut8/S4Hg6sOwwN8Bnac=' 
WHERE 
  key_id = 'b6238f31a37ba0a95b93a5e690fcf6559b8c9e8bc13a6d1681d33fe9df20d707' 
  AND (
    token = 'buNTfP69he30WP8X5JuDn3uyut8/S4Hg6sOwwN8Bnac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )