UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fZSoabQF8Th2AfhoDmGvIHVCgk+LVeMVL9SesmhRWjY=' 
WHERE 
  key_id = '8920b45754efba11df70d91edbbf1c3c0cca4e817feb4b1752fb83c7d9758ece' 
  AND (
    token = 'fZSoabQF8Th2AfhoDmGvIHVCgk+LVeMVL9SesmhRWjY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031