UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i2XHUkbm4lFs6MXuuqmH05G6jWxmyuG52+v6+xeYolc=' 
WHERE 
  key_id = 'a2a75adefe0470cfbf3a714cb757b1be6a6d87dbe4dc67e7362fb7d73194726f' 
  AND (
    token = 'i2XHUkbm4lFs6MXuuqmH05G6jWxmyuG52+v6+xeYolc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )