UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'isg52Pu1mSKxAbGLAkhyH+oRVOeDryJ4Omtvhc2OKkg=' 
WHERE 
  key_id = '8f524b8682d9a825e869cf36efd33345204a227b195cbde62150631585b1430d' 
  AND (
    token = 'isg52Pu1mSKxAbGLAkhyH+oRVOeDryJ4Omtvhc2OKkg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )