UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gM9rMDa2aVUb2euGe0fzQ9GxCKi9uU16ebTtwF7lEmg=' 
WHERE 
  key_id = 'e434c60d2d8b928abd67bc2d5fe79a2ba437a508a9bf8497ad06dc3f0a7da0fb' 
  AND (
    token = 'gM9rMDa2aVUb2euGe0fzQ9GxCKi9uU16ebTtwF7lEmg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )