UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pE7ihMhOYMazczI5b6fRRr4lVE9p3BDRYsN8s63Tss0=' 
WHERE 
  key_id = '4c99c94403aca6f808a864260bcdd4d6e7878b3ff5364245ba31c19e46e570f1' 
  AND (
    token = 'pE7ihMhOYMazczI5b6fRRr4lVE9p3BDRYsN8s63Tss0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023