UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hfn9eYyUZBkwQLB8R2zqi+Iwme9HpAWPeBM6JumN1ok=' 
WHERE 
  key_id = 'c749d2cb1874b692b156c93a8002e46182c9c98a29e5a3d5f372128c426f2f12' 
  AND (
    token = 'Hfn9eYyUZBkwQLB8R2zqi+Iwme9HpAWPeBM6JumN1ok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )