UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nWwUFdv0yO6o/3zfDl3O9qF1J0sxFVWY4K12l1plMrw=' 
WHERE 
  key_id = 'fd76696639d7278d2ca610a6470529110172ea888011d21568706e54ad60c1e5' 
  AND (
    token = 'nWwUFdv0yO6o/3zfDl3O9qF1J0sxFVWY4K12l1plMrw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )