UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lz9kPMyHrIzj9vm+DaqLE1CkuP8/uhTnMY1tRMcVVzY=' 
WHERE 
  key_id = '8eea3912fc910cf528423dd2bef930e409b57ad4bd4b05ab024fd6955eb6f266' 
  AND (
    token = 'lz9kPMyHrIzj9vm+DaqLE1CkuP8/uhTnMY1tRMcVVzY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )