UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K8lUICf8N+1rosTTeV4dSiTNaE5DFQ2na2j+t6Ezg/w=' 
WHERE 
  key_id = '5b54cfb6e67dd6bc593196e7abc829939fb4fa42fd04a40d9aeaaaa61c2e3837' 
  AND (
    token = 'K8lUICf8N+1rosTTeV4dSiTNaE5DFQ2na2j+t6Ezg/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )