UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9zR3PvzhgivdWMTE825yp7wvazERckCVCkmssktc6oM=' 
WHERE 
  key_id = '8646e1c417d5803c059234aa66c8b2b3ba35953551d4de98457d1820d89efc29' 
  AND (
    token = '9zR3PvzhgivdWMTE825yp7wvazERckCVCkmssktc6oM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )