UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KfpMbMbHYSaAIV7jX7fOErDhoSfdi03nrIyrGGu5hYY=' 
WHERE 
  key_id = 'e1ca3902246f4c1a32d5de8ecd2dba950cf92d273431ccccb3b271924349c1a8' 
  AND (
    token = 'KfpMbMbHYSaAIV7jX7fOErDhoSfdi03nrIyrGGu5hYY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )