UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tTf3W2N2efQ90vDWsKBEbKh9iTHSamJ94CFPrjO/u+A=' 
WHERE 
  key_id = '6bb27040559e6c775196f1de968ee299a14867d66bfbec4d415d39e6b47f44f1' 
  AND (
    token = 'tTf3W2N2efQ90vDWsKBEbKh9iTHSamJ94CFPrjO/u+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )