UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZfEvxgY17qVomZ0//ZAIh9rLjYxotS4a9ojxnQDrhFo=' 
WHERE 
  key_id = '814c12f1e54aea904f07c40cbd4c1985675265c4b4a325055fa5688fd1a8d1c1' 
  AND (
    token = 'ZfEvxgY17qVomZ0//ZAIh9rLjYxotS4a9ojxnQDrhFo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )