UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VGH6PLxMCZVBbPEI94soWWr5k3wPBhWtM8357fUW/f4=' 
WHERE 
  key_id = 'cab0aa9a81417880a501bb4de741c1ea34d7676e22a9ddb848c34b109825cec4' 
  AND (
    token = 'VGH6PLxMCZVBbPEI94soWWr5k3wPBhWtM8357fUW/f4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )