UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l0EVbJV85B7JgkqCi7rmcMsNOmDkO24FjNlOCcG+PhM=' 
WHERE 
  key_id = '4da103ea01631f48a0eb09f9dced3afb586b5c969c02a2431ab44855e9ca99c8' 
  AND (
    token = 'l0EVbJV85B7JgkqCi7rmcMsNOmDkO24FjNlOCcG+PhM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )