UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uY0FIE03vkNi12vtbpOuYZqs0GxqbnfGmKUdK9al2Ak=' 
WHERE 
  key_id = 'b404a3836c717b1d0cec2d8b71efb2049cdfc2073f4f4dc3953a416f4dfb4fe6' 
  AND (
    token = 'uY0FIE03vkNi12vtbpOuYZqs0GxqbnfGmKUdK9al2Ak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051