UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L+l32D36VFlfglpK2BnZaUAOVqXtBjcYQsv92oTS5mI=' 
WHERE 
  key_id = '39ce961b0c354c199de584cbf75949863a5c558c8d723883cb0d8c00455afe1e' 
  AND (
    token = 'L+l32D36VFlfglpK2BnZaUAOVqXtBjcYQsv92oTS5mI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )