UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qi0Dztc7NSiGj8tif6s9BJmWs6sEypBu/zuO//Y69SY=' 
WHERE 
  key_id = 'a643a431ff2c86c41ff3301ff9e4a56416f93e0f8067eb102d6a861d8622710f' 
  AND (
    token = 'Qi0Dztc7NSiGj8tif6s9BJmWs6sEypBu/zuO//Y69SY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )