UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SIBAx1MORZTKv3ijBo7ijdLQoi+MkGlVAn7mv38B19c=' 
WHERE 
  key_id = '18c08d99ca9c70b31ca9c36646bcebb59d365f79d9e5e3f80d96853201506978' 
  AND (
    token = 'SIBAx1MORZTKv3ijBo7ijdLQoi+MkGlVAn7mv38B19c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )