UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yVJ18qN0IvaIgROU/nAkjeJ6xhKaOwvgPJqR70BmZ0Q=' 
WHERE 
  key_id = '449f88de1a64ad6122fb8d336deeaff2bf5b442a81fc8d9e782269bb60a2b6a2' 
  AND (
    token = 'yVJ18qN0IvaIgROU/nAkjeJ6xhKaOwvgPJqR70BmZ0Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039