UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6vKaPUScqms0eYNtBGX/e2pVoYLxjscLrGhac4MkTmg=' 
WHERE 
  key_id = '97eea183452a8d6e5ff2341c059660038545c43616533e2536d1630d022f07c5' 
  AND (
    token = '6vKaPUScqms0eYNtBGX/e2pVoYLxjscLrGhac4MkTmg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )