UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X4MdCEHqAX4g/WUEOSlRxhztqzvBp1ESw7JbTyoDP6k=' 
WHERE 
  key_id = 'd50db0c219be0c5107707c2c03909714095ba12343c513eec86d4f788c4fc2f3' 
  AND (
    token = 'X4MdCEHqAX4g/WUEOSlRxhztqzvBp1ESw7JbTyoDP6k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )