UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eQF2J55fDXc709hf0ywQRV1mI66LFNrOv5x6DdtwClQ=' 
WHERE 
  key_id = '40640b4cafa30f1cc6e520561700385276372b6a9b3cba4f00c4e135dd20ce50' 
  AND (
    token = 'eQF2J55fDXc709hf0ywQRV1mI66LFNrOv5x6DdtwClQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )