UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8jowjLcWad4nbLZTAkp7T9Yr8YKyBZNdi31Ye0zYfgI=' 
WHERE 
  key_id = '4cfa583ab8b71ed6c56ebc5ebfa5de8a502dfd3a1a935f7e5ff6f80cff0227ba' 
  AND (
    token = '8jowjLcWad4nbLZTAkp7T9Yr8YKyBZNdi31Ye0zYfgI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )