UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A3qYxF2ag7cEAaYeqY67tnfnxQjJ8cyQv1sDikI0DKs=' 
WHERE 
  key_id = '8c55d9f033153958c0493b873ec269e7f27654a2652289da21d78fcb19b4014d' 
  AND (
    token = 'A3qYxF2ag7cEAaYeqY67tnfnxQjJ8cyQv1sDikI0DKs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )