UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mCvdX+YUYqMlAi7hjkHMOMmOSc/yHjEkn1NtCc4Ib+c=' 
WHERE 
  key_id = 'c1a13f5659b2366e0709fbe51ad40f2a1d1a6202978794a2fdf5f3447ce7a461' 
  AND (
    token = 'mCvdX+YUYqMlAi7hjkHMOMmOSc/yHjEkn1NtCc4Ib+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )