UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8MMstVM/DUOVHBWs8gTwGiCfD7N6hqDdqqZa/FkabNE=' 
WHERE 
  key_id = '966b1a0b937781e1b931a00608a702a726843c951b5cd2b546594da455ac930a' 
  AND (
    token = '8MMstVM/DUOVHBWs8gTwGiCfD7N6hqDdqqZa/FkabNE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )