UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c6wv7jTemva34rDIi6XLkKgyGaBQUZ7RsrbSaUY9Of8=' 
WHERE 
  key_id = '61b5636c8b79b9b82dc7d455586b9c89bfb61c700b5e2a8568003735ad5894d0' 
  AND (
    token = 'c6wv7jTemva34rDIi6XLkKgyGaBQUZ7RsrbSaUY9Of8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )