UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n5Ka9tWMhMyjEo86qoY9DyAXqpeXjAcXJsqKyFB3dkY=' 
WHERE 
  key_id = '44450a76001728b8b1028cfe25ae734eff3f936e6c734d3d2892791d82a2a1ee' 
  AND (
    token = 'n5Ka9tWMhMyjEo86qoY9DyAXqpeXjAcXJsqKyFB3dkY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )