UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XGdgnz8rZawFQ32muNB1ARmFLElNklvj35H6NmdjQ4Q=' 
WHERE 
  key_id = 'a9471df4e5c0660c4b22350f915057ea645b478d050c4c50a37832871850ba1f' 
  AND (
    token = 'XGdgnz8rZawFQ32muNB1ARmFLElNklvj35H6NmdjQ4Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )