UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uLTVxZ9JmksnuMzEGvmjaAjpNzAWJf7eoKiQaNQRVXM=' 
WHERE 
  key_id = '2620b4199a717f301896ea80a71094606d97f4ba1683a94ec966050c4ddc7669' 
  AND (
    token = 'uLTVxZ9JmksnuMzEGvmjaAjpNzAWJf7eoKiQaNQRVXM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )