UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Txc5gzsQFcGYEBTFFOaaqUuzutayQv83YUqi1L5fFOw=' 
WHERE 
  key_id = 'bd99e3ef729486f1a2344a8b74f46471d32ff3a85cdac894295e1b90d261aed1' 
  AND (
    token = 'Txc5gzsQFcGYEBTFFOaaqUuzutayQv83YUqi1L5fFOw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )