UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tuk5ss8CE0H0Du8Ti2bYSYzXqP/xUFLLOY7M1pbBPwc=' 
WHERE 
  key_id = '2ab4a3681489fe958504876ed568e23d6ddb2d3ec1667dc3d9df2bf95dccf21d' 
  AND (
    token = 'Tuk5ss8CE0H0Du8Ti2bYSYzXqP/xUFLLOY7M1pbBPwc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )