UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/YTiMkHvg0zMUJIAvaqwTy7NkTvlkO4d+XkGrxWOFNE=' 
WHERE 
  key_id = '7e18cd0167b5ce03b4048c861d05fcacc65201822db0efef6a30caf9a4c83df1' 
  AND (
    token = '/YTiMkHvg0zMUJIAvaqwTy7NkTvlkO4d+XkGrxWOFNE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )