UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hUQ8udKbPnrZ0DYVv5EYs4LSERd51S6HfO33SMclFGw=' 
WHERE 
  key_id = '76f64c0bbd4bd1f4139af324ba1ac605fab1f1def7521925ecc4aac99217297e' 
  AND (
    token = 'hUQ8udKbPnrZ0DYVv5EYs4LSERd51S6HfO33SMclFGw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )