UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UERszfJBjCEtB5uCdYgWCAYNMLvbXYo4faWjG6toE74=' 
WHERE 
  key_id = '61ad7652b09918505c60d1125caa7843b897755b120cc0775cf2d5efab57a383' 
  AND (
    token = 'UERszfJBjCEtB5uCdYgWCAYNMLvbXYo4faWjG6toE74=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )