UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zmqU1NwwhuqCiyJMH/7dAZkhcntaq9KXhCBVODzYZco=' 
WHERE 
  key_id = '2d7c2366381adbe01c2e9f19084f639c26760964867cf9e132470f940bcee007' 
  AND (
    token = 'zmqU1NwwhuqCiyJMH/7dAZkhcntaq9KXhCBVODzYZco=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )