UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KcADdMh3ygeiXj4gwIYd6GU0Nt3Jr5F24iM8dDsVqo4=' 
WHERE 
  key_id = 'c909f5b55bd6d4f9cd09b6a48efdf0d40c884241c401293579176de926c02f3b' 
  AND (
    token = 'KcADdMh3ygeiXj4gwIYd6GU0Nt3Jr5F24iM8dDsVqo4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )