UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lMBN0alP342UyhraVPD5mzw1UE6XspVfJLyjbN9j4I8=' 
WHERE 
  key_id = '988a132136c8256b9d330baac38aa114feed1804e8c50204c244ce340ebe68d4' 
  AND (
    token = 'lMBN0alP342UyhraVPD5mzw1UE6XspVfJLyjbN9j4I8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )