UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wamGwhYdcetTG5pdkm4hPJgc3DQdvGUhJdDFJ8rQ0Kc=' 
WHERE 
  key_id = '893489a12260c4cc6757a2a2e498663ea9da84c9338189eaba9f90a40e08e46f' 
  AND (
    token = 'wamGwhYdcetTG5pdkm4hPJgc3DQdvGUhJdDFJ8rQ0Kc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )