UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2BAdpmWG6gP75qbTxngS1ccIUCQuRzgmJ6YLoTu4Goc=' 
WHERE 
  key_id = '76c44a6e7a8b292b3d2c31fbfd25dd2046da9083cc111b54fa111f31b9d37549' 
  AND (
    token = '2BAdpmWG6gP75qbTxngS1ccIUCQuRzgmJ6YLoTu4Goc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )