UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5IJxYx6M0LcEIfxDWAiasqCnKPDlL1iOUxtBUpwsmVU=' 
WHERE 
  key_id = '3a3b2b56c538ff70b27bdadab02b4385538cbab96f9169ec5a0c0776181e48d0' 
  AND (
    token = '5IJxYx6M0LcEIfxDWAiasqCnKPDlL1iOUxtBUpwsmVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )