UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EDrzZzKXE67kWMKKMYheTw+u9lgZDmkOCLPYjvSTEzc=' 
WHERE 
  key_id = '338e4c347a3acc56ea2bd047b6e635578add4268eff408cf683d02cdeec97331' 
  AND (
    token = 'EDrzZzKXE67kWMKKMYheTw+u9lgZDmkOCLPYjvSTEzc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )