UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k84HJ9iw83hrCsmk5wcO4amBPfXAE151QG5v7BhroJU=' 
WHERE 
  key_id = '38d9f8c355739d9a8c637acb141c93ddc26c83dd415eb3be59dd414091f5a06b' 
  AND (
    token = 'k84HJ9iw83hrCsmk5wcO4amBPfXAE151QG5v7BhroJU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )