UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kROfGNPh/O4zprHaJCwxVxgFkJYUXuFQdsLCOXJfnNg=' 
WHERE 
  key_id = '640542dfe66e030e9792290b6be444fbb9f20c72f131045d35dcfe0c10de7247' 
  AND (
    token = 'kROfGNPh/O4zprHaJCwxVxgFkJYUXuFQdsLCOXJfnNg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )