UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fn8LMI5VbhYVjwWVDEfU4UYsNt99fgjdPckClo9KxbM=' 
WHERE 
  key_id = '1fb29b185646c18b443efc08992dfe424996c9b1f370694ef5f96756f6325549' 
  AND (
    token = 'fn8LMI5VbhYVjwWVDEfU4UYsNt99fgjdPckClo9KxbM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )