UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z0qy+b6qRv+aP9exUtY+eAtqBX6y7zQC1YwfkLhzIfE=' 
WHERE 
  key_id = '8473fbc0e2266def22220a238d857e28d59678041d17cd72525505d341f43b84' 
  AND (
    token = 'Z0qy+b6qRv+aP9exUtY+eAtqBX6y7zQC1YwfkLhzIfE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )