UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TErm1RQzv9jYye0NSvxgB8x1D6ZXd2dTKrfbNcA8HrM=' 
WHERE 
  key_id = 'fb455dea1a2d312896859545cd95f565a28b6ab259e5e6b90f5b3d8bc622d2ba' 
  AND (
    token = 'TErm1RQzv9jYye0NSvxgB8x1D6ZXd2dTKrfbNcA8HrM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )