UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v6fxzGtjAGkRlgthbOP0WmdHkMc+Hf/aqOz4gy8LaB4=' 
WHERE 
  key_id = 'edcc163bbaebdde04f70eecc23652296cdae5945731111727741bab465ce75ea' 
  AND (
    token = 'v6fxzGtjAGkRlgthbOP0WmdHkMc+Hf/aqOz4gy8LaB4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )