UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kR4d7P83nxV9aKHnUcHKIzxbTB75N8OaLYTsz/283Xs=' 
WHERE 
  key_id = '1c274d3ff6ad651d4ee96e77317c7c8d78720fee96c17b8a3be8e8c0ffed6ace' 
  AND (
    token = 'kR4d7P83nxV9aKHnUcHKIzxbTB75N8OaLYTsz/283Xs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032