UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IuNOUcInr02wnIzfwje0RMO6rmrom2tBnzvXCxn03OM=' 
WHERE 
  key_id = '3150594fc0e546e3caf636a83e1a04f07f839b7819befa702e38e6c951e20344' 
  AND (
    token = 'IuNOUcInr02wnIzfwje0RMO6rmrom2tBnzvXCxn03OM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )