UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nvdEd9MPWM6BDlWzVkMmnIbBUp/pBiKiIP2W1I9DLIw=' 
WHERE 
  key_id = '296a972f356e072f846bfaea757788dc13feabf79ace5b6ecbb615487908dff6' 
  AND (
    token = 'nvdEd9MPWM6BDlWzVkMmnIbBUp/pBiKiIP2W1I9DLIw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )