UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CqcVVHnSdRkq6EdpRbKSMQ4EdQyDxPP5Y9yhkjQLPDQ=' 
WHERE 
  key_id = '4a2287e42526285a801cd769ae75fc2eaca48eabaf74d94e04bbe3ad2c45f3cf' 
  AND (
    token = 'CqcVVHnSdRkq6EdpRbKSMQ4EdQyDxPP5Y9yhkjQLPDQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )