UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eMUyUuZ21ltEG5OvSP4VD5at1eGHTNbEJZTuQsAi5jo=' 
WHERE 
  key_id = '9896a44d1db39aaafd89436f1c7fd924d9a353e8443b912d748a11feb1c56b3c' 
  AND (
    token = 'eMUyUuZ21ltEG5OvSP4VD5at1eGHTNbEJZTuQsAi5jo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )