UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/IcAGI1b6f7TTBMw7wWcMuFidthQ0vAlTtQ9rvF+l9E=' 
WHERE 
  key_id = '5156ab6dfe9b1997c8c80ca3f6985305e5fdd41c4f3b8d87ce07c1e9d0d80400' 
  AND (
    token = '/IcAGI1b6f7TTBMw7wWcMuFidthQ0vAlTtQ9rvF+l9E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )