UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2ynMJ1lpjeSzThWNe7zrXoWX5VPxoIOcwuzkVk1Xfk4=' 
WHERE 
  key_id = '96e3bf2ae6e4ad7a23bcafd4685577021c527c462d7d292eded4749f9ace034f' 
  AND (
    token = '2ynMJ1lpjeSzThWNe7zrXoWX5VPxoIOcwuzkVk1Xfk4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )