UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g2C3IEyyKMfouAhD3K8B3OzhCDNOZdrTmvSjVM5DGaM=' 
WHERE 
  key_id = 'cefd40c4327e69048d637683db812e6e0ca0c6a208e124d62c5292e789241f2d' 
  AND (
    token = 'g2C3IEyyKMfouAhD3K8B3OzhCDNOZdrTmvSjVM5DGaM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )