UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pDwSmNAnqSkKaZr2dqgPBt4MvN19iJiGxifSAGzWMB0=' 
WHERE 
  key_id = 'e538f993bb066d572c2a97f7f7f6eab9ed4458ad9b235f0ff104fd5fe41b6334' 
  AND (
    token = 'pDwSmNAnqSkKaZr2dqgPBt4MvN19iJiGxifSAGzWMB0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )