UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AQK5tt2QtgXYV1DNRTZsgEsGev8uaRdQ9OwlUXf+EPM=' 
WHERE 
  key_id = '663738478c6d8533ee81a7b32cb1971c7873702a8718290ea1ffbc6e73f2bb7d' 
  AND (
    token = 'AQK5tt2QtgXYV1DNRTZsgEsGev8uaRdQ9OwlUXf+EPM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )