UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lKPK9nQHuJCIyELpYBXwYVpnl8q0XTBLj5iaZdbzjRc=' 
WHERE 
  key_id = '2113d7b8bfc53a1b1728421fa437f42682a5840b810669816810be2319309fd1' 
  AND (
    token = 'lKPK9nQHuJCIyELpYBXwYVpnl8q0XTBLj5iaZdbzjRc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )