UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '73i7DKNxWO9eEbj8lMn9t3xL/mKCEj6q91CKA5h6/Hc=' 
WHERE 
  key_id = '4ae48c1109d9546736a9ed58533b25ac78175b056b22674c53ecbce8f4217929' 
  AND (
    token = '73i7DKNxWO9eEbj8lMn9t3xL/mKCEj6q91CKA5h6/Hc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )