UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ypc2IWmuCBi3Ja+68nUHL4zXpPvXQsSkvFBEu3s27ys=' 
WHERE 
  key_id = '8fab028cb5070c1845604a4bd13b21edb65a931431befa2a8ec12fa630ec1120' 
  AND (
    token = 'ypc2IWmuCBi3Ja+68nUHL4zXpPvXQsSkvFBEu3s27ys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )