UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xC09Dzd5Tb+7imNoSrtvhOly3xwVKUXo6QiI7ccKHJc=' 
WHERE 
  key_id = '5c9fcd464d2ebf8178698d2491368b6cda9f699771d61cfeda3de8d481dceda9' 
  AND (
    token = 'xC09Dzd5Tb+7imNoSrtvhOly3xwVKUXo6QiI7ccKHJc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020