UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z6hEtgOXVkg+sOAb0DbA8UAI8ucc2e01+8PrQfQNr5s=' 
WHERE 
  key_id = 'ab8a35d1d092789c5f037063b8904a329e028fdeae37e7605aace859be62d948' 
  AND (
    token = 'z6hEtgOXVkg+sOAb0DbA8UAI8ucc2e01+8PrQfQNr5s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )