UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jN6pVtzq2r5m9cgyNGjjNKIPdZ8dln0z+hY9FgmKmMs=' 
WHERE 
  key_id = '820d8eee176423b8184f03d845ab1da953a62ccca9defdb74c6a296bb019cbbc' 
  AND (
    token = 'jN6pVtzq2r5m9cgyNGjjNKIPdZ8dln0z+hY9FgmKmMs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )