UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R6K9DgyyVcZa7aCFqdflAUrBHep5356AP4mlSWA+Fjs=' 
WHERE 
  key_id = '0666eb6885a15f2769d23fc59fab1de30ffd714495d95303c7419f7890c09e91' 
  AND (
    token = 'R6K9DgyyVcZa7aCFqdflAUrBHep5356AP4mlSWA+Fjs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )