UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iLRybrWfwGGQWoK6Le2tvYiOj2ZCaKfvXKZwmM016wQ=' 
WHERE 
  key_id = '6ebd5baf4989d2096bcfaa3e42ae14c73ef645955f53056936374581ae82a4e1' 
  AND (
    token = 'iLRybrWfwGGQWoK6Le2tvYiOj2ZCaKfvXKZwmM016wQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )