UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lxyqABTJHt3weCGrFLQRKskUfOxKsDgEQZgE4bRPSTs=' 
WHERE 
  key_id = '4242fc9781368b3f2df286bae470d4de10e1ad1e30d8b98a5c247e7ca344a553' 
  AND (
    token = 'lxyqABTJHt3weCGrFLQRKskUfOxKsDgEQZgE4bRPSTs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )