UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zjKFCjtfu6YHSWXSuc+OFDiSUE50YghlMr7zNlBPRQg=' 
WHERE 
  key_id = '65e2d562ac5c20c0676d84f20c885b28c2c5c192d57fe4356d6938026528fbb4' 
  AND (
    token = 'zjKFCjtfu6YHSWXSuc+OFDiSUE50YghlMr7zNlBPRQg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )