UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nM1qc70fCou6imwst+HPBzFfp+wYX+mZgD5y8aSy8es=' 
WHERE 
  key_id = 'd8273674b8d0292a389ed07f424b6b6e6a6dcff621b270239a396616c1cac515' 
  AND (
    token = 'nM1qc70fCou6imwst+HPBzFfp+wYX+mZgD5y8aSy8es=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )