UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u36Sd0ckayPlLu1P0xTcvHhZ1lWA49xsHa+7btS8A1I=' 
WHERE 
  key_id = '6e2064daa3f0e84a2fc2e5a65fa9d455895a57428f237da67d4241a177c75dbb' 
  AND (
    token = 'u36Sd0ckayPlLu1P0xTcvHhZ1lWA49xsHa+7btS8A1I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )