UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HESI9ErDCguOlb7f8875KalXhfAUTHa18t8WHbaADXM=' 
WHERE 
  key_id = '9d1b9ac05e9fcc58b76a3d31b421b28f88c390918b924081fff719ea49a5c71e' 
  AND (
    token = 'HESI9ErDCguOlb7f8875KalXhfAUTHa18t8WHbaADXM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )