UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L64c4S+TpxFiIRS7xjcO25CMMq4vVj0yR0X7+AofRnw=' 
WHERE 
  key_id = '644dd7fde5982f3c4e0c46e1df5d7e9f45d723a11d94ec8932cff5638914d828' 
  AND (
    token = 'L64c4S+TpxFiIRS7xjcO25CMMq4vVj0yR0X7+AofRnw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )