UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ThIkMOmCVQjH1lu7vnCB5F/30cjBb5iqv43XF+heuDI=' 
WHERE 
  key_id = '9e320fb5c85c3deef527bbfe24734d15f452b769dcb7eee37b0398ff2f35e717' 
  AND (
    token = 'ThIkMOmCVQjH1lu7vnCB5F/30cjBb5iqv43XF+heuDI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )