UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TOxTTt07hgm7OZXnkgmkxUeiMrzhg2zmZH26D9WsGZI=' 
WHERE 
  key_id = '7b5ae8649a397208d77b902d6606980ebdf99249d825e36c8514b8783b8ce44d' 
  AND (
    token = 'TOxTTt07hgm7OZXnkgmkxUeiMrzhg2zmZH26D9WsGZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )