UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JZ9IX6Zl5THpvNcIBj8uSKd4WTuL/t7NJ270qbQX++w=' 
WHERE 
  key_id = 'ec82b68bd029addf652268b098f7290b7b8766e1b5963c40f09daeb751d46468' 
  AND (
    token = 'JZ9IX6Zl5THpvNcIBj8uSKd4WTuL/t7NJ270qbQX++w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )