UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D4xPTdMx7zO7pTvsc2keNEvxDmu3zZ846xOEwfG+u9U=' 
WHERE 
  key_id = '6e64460914bac891992c1a4b865e95d9c771403303b1a288f7beff4656ac22a5' 
  AND (
    token = 'D4xPTdMx7zO7pTvsc2keNEvxDmu3zZ846xOEwfG+u9U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )