UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Dj3Tz9PqKOtoVScgbXy699GXjzlRN6ITHOPR+0mt+k=' 
WHERE 
  key_id = '2f9c7ca483cc403f38a2c731bf97ad316de49f2012da2eb307a50b17310a9ca4' 
  AND (
    token = '/Dj3Tz9PqKOtoVScgbXy699GXjzlRN6ITHOPR+0mt+k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )