UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gZjTaYRSrG6Sc7BA3BFiysN1nVpH5UQqjFYK6KaLllI=' 
WHERE 
  key_id = '1b8706865b01b8849dc19c04190aaaf69d5e8aa6e0d9601abe4ad9ff60145d4c' 
  AND (
    token = 'gZjTaYRSrG6Sc7BA3BFiysN1nVpH5UQqjFYK6KaLllI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )