UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iwxAq72SqzA+spYHmpxLMaF9/cfWndRUW7ZaNa1ckVQ=' 
WHERE 
  key_id = '4fed3a2a2be5739619f07ab39821fcf344fc808c6964dc89da32577ac6ae7ca0' 
  AND (
    token = 'iwxAq72SqzA+spYHmpxLMaF9/cfWndRUW7ZaNa1ckVQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )