UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hB2G5FkxyV/99HSo2H71zdSQPWWYPge99XvT6CPZyfg=' 
WHERE 
  key_id = '76b295534ee9a364b2418f22053d299b621ce524324c09dd9b79e8a2162c7a12' 
  AND (
    token = 'hB2G5FkxyV/99HSo2H71zdSQPWWYPge99XvT6CPZyfg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )