UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qDVieE/mTmPD5VeRwNOfwzhYOcw3vWmqKJ5bXyv/bXI=' 
WHERE 
  key_id = '0d6aa7ba3fd0853f09c3162df34bbe2cb5277879cfb356d05e89acec5d9c09c7' 
  AND (
    token = 'qDVieE/mTmPD5VeRwNOfwzhYOcw3vWmqKJ5bXyv/bXI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )