UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CxVXdXfY9hVe3z/nrJZHc2i2HqqijWTfwjlyncvD2eE=' 
WHERE 
  key_id = '4ec653e5a7769b565bf7f9cb821be09574c24bc75680a788ff89ac3c9a22c437' 
  AND (
    token = 'CxVXdXfY9hVe3z/nrJZHc2i2HqqijWTfwjlyncvD2eE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )