UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hNxaBGO/KcH+RIO0aDYAxZNEcN5y/gj/VW2IBONvvvE=' 
WHERE 
  key_id = '18550a9d0eca10958a2b02b4d31405ee58fcc82b525aaeb28e0452ef94bc6f9d' 
  AND (
    token = 'hNxaBGO/KcH+RIO0aDYAxZNEcN5y/gj/VW2IBONvvvE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026