UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K3k1+MW9eKuPTw7P69i/O1wsF+HnK1Q1lI2nypbqJ3I=' 
WHERE 
  key_id = '6f4f35f75e5d54fb3e5082f235053bd3277b4cb2f493477b69e0ee3fb594635e' 
  AND (
    token = 'K3k1+MW9eKuPTw7P69i/O1wsF+HnK1Q1lI2nypbqJ3I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )