UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BDsNbaWZHGsSrVot5MrYlLCZzxOa93+rYB08IuIij0Q=' 
WHERE 
  key_id = '6a6ee18bf8006b473a8120e385cac82ccde06c0d78f27aa252527447c225b701' 
  AND (
    token = 'BDsNbaWZHGsSrVot5MrYlLCZzxOa93+rYB08IuIij0Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )