UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3iHmaxS75FvberQaSjnbpcNUon9JxThy3So9izehkPU=' 
WHERE 
  key_id = '287e9a10083d9ffe761e1cfabdb344872468b9a87ae8b8340e9be1ce125ab793' 
  AND (
    token = '3iHmaxS75FvberQaSjnbpcNUon9JxThy3So9izehkPU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )