UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HwvniVc/K7YpOBCKQkWvjsFzwfT1862kXQuyTdQ9u3M=' 
WHERE 
  key_id = '26dc9f6e02ce99dff75f29d1a0bb548f495f956ff81fae172587d65d4086c27a' 
  AND (
    token = 'HwvniVc/K7YpOBCKQkWvjsFzwfT1862kXQuyTdQ9u3M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033