UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dI1Z5twPmP7uspt6OzwpTnzf0Z3yYhKYBMxsRLFcOUc=' 
WHERE 
  key_id = 'c646950d784576f8cecc64b78be65a3eecef89e537f0bdc02ddeccde5a22f3e4' 
  AND (
    token = 'dI1Z5twPmP7uspt6OzwpTnzf0Z3yYhKYBMxsRLFcOUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )