UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yOPkf4BI+6IXSEdKgEWLmGwCFHLedScKPgSdIcAq5a8=' 
WHERE 
  key_id = 'b6e025891fbb24bbac30b84034f47ed5b26c19c23dde15b615f89b9ffcfa9a33' 
  AND (
    token = 'yOPkf4BI+6IXSEdKgEWLmGwCFHLedScKPgSdIcAq5a8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )