UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rCNJ1PBbPH8p/wkL4ut0gyKZ1xsxSZmvDXq9yFETLeM=' 
WHERE 
  key_id = '1fd8e75b00f180f9b8ced686eed4c53a66155166bb1d086ea2724f61db635e66' 
  AND (
    token = 'rCNJ1PBbPH8p/wkL4ut0gyKZ1xsxSZmvDXq9yFETLeM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )