UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2ExeVapWObTqeTT32eNm31Um5tFsi6YOLu6xROLefzo=' 
WHERE 
  key_id = '4b39bbbad07601ffe65d0a297c9ab481b5978da4b6617fa51c9a81df7d6c0c10' 
  AND (
    token = '2ExeVapWObTqeTT32eNm31Um5tFsi6YOLu6xROLefzo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )