UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l6MtJcc+DK4KdavGDHAagO/w1DDbEKGV2x8lpr8i/8I=' 
WHERE 
  key_id = 'ea6791af75cf44198e76d811f3a5f25e4b263722dbc0571c5498fbaf7a1944e5' 
  AND (
    token = 'l6MtJcc+DK4KdavGDHAagO/w1DDbEKGV2x8lpr8i/8I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )