UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BqSOfsufJov4Il3akcl9nfo17ZcC+ydMiUFLn0gTDaE=' 
WHERE 
  key_id = '18545aa77227f26f9743e599c0d53f6b4be6d1bd2e80c29dcae0d40ed96ebf63' 
  AND (
    token = 'BqSOfsufJov4Il3akcl9nfo17ZcC+ydMiUFLn0gTDaE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )