UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nsr3MJg0NpGMGhEwGXrWIUkgTv1FgInmTGJNR05PPO0=' 
WHERE 
  key_id = 'd6493687086f8f698ebc34ba5e7dbd411bcd9d45048545e24ba990c414c541aa' 
  AND (
    token = 'nsr3MJg0NpGMGhEwGXrWIUkgTv1FgInmTGJNR05PPO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )