UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PgPc5c7ySmRBVTG/zLnQesmKaukhxTA8JJRAFPTvx5A=' 
WHERE 
  key_id = '694dce5ee12706886838b7891224c89ea7ecec4334a49ba339fda9fa4427e127' 
  AND (
    token = 'PgPc5c7ySmRBVTG/zLnQesmKaukhxTA8JJRAFPTvx5A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )