UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9VAq3wpVMUaGbF/lqyjkO3eaOAg6K+N3k7V63w35AT0=' 
WHERE 
  key_id = '1a9afd831d1bae05f293bdb7d9d21f12647070e9272dbb02128fb2548ffcf529' 
  AND (
    token = '9VAq3wpVMUaGbF/lqyjkO3eaOAg6K+N3k7V63w35AT0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )