UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UL8mh5pz8NCHkSxzlUmREky9h2Kf7YOF31selhvWrow=' 
WHERE 
  key_id = '6306345ec252fbc5cecd4255c0c783049601843f5c04c30d09126b5687623de8' 
  AND (
    token = 'UL8mh5pz8NCHkSxzlUmREky9h2Kf7YOF31selhvWrow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )