UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2RvnW0zqKhXUkMB9AZ0GwsIsg0zsUYRfAlSZGOhzi/4=' 
WHERE 
  key_id = '1edf7751a4f3c14f6aa7ed47ab93a85d1ec3e231bdc34dc91bcbaea2f8bfde12' 
  AND (
    token = '2RvnW0zqKhXUkMB9AZ0GwsIsg0zsUYRfAlSZGOhzi/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )