UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PP1MxiASeIGlDXuvFPk7yR2p6Q+nKhQpySw1y6hRG/k=' 
WHERE 
  key_id = 'a95c20ad59cc2c6db093603f38204b928af99a09f0cfdaf4a5406f5cbd1ac0af' 
  AND (
    token = 'PP1MxiASeIGlDXuvFPk7yR2p6Q+nKhQpySw1y6hRG/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )