UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QO5gls+dyZEUWH/n13CLMYtA8QVKH8UKdZfkc8jmowA=' 
WHERE 
  key_id = '330decf02f9507c1527325200e9ce297e4984cde5835ffa42584d2c6448d9a2a' 
  AND (
    token = 'QO5gls+dyZEUWH/n13CLMYtA8QVKH8UKdZfkc8jmowA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044