UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nEwryYs+/25sQ6oA/ZDu6m73iNdGiLDEU+SH1uAoQds=' 
WHERE 
  key_id = '754a08ccf52ca522d9e46db305ce4d533d42b87d276fda7d9fc3ea76152a96bc' 
  AND (
    token = 'nEwryYs+/25sQ6oA/ZDu6m73iNdGiLDEU+SH1uAoQds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033