UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a7OB+hco4auhCdvhccx3yPgjhxOPrmbny7nK4PbHmv0=' 
WHERE 
  key_id = '7198837b2cf5911261bca1fb4d9967256c51ce5b2de207e4cf449a4106e0863e' 
  AND (
    token = 'a7OB+hco4auhCdvhccx3yPgjhxOPrmbny7nK4PbHmv0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )