UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8R+iziDMR466onjIq5y/51tZW3DMbJapfAJo4oWB4Z0=' 
WHERE 
  key_id = '78c4ca5834a4620e8c5607fa8c87903a9cef4c4f5e39661b4356c1e275a1615c' 
  AND (
    token = '8R+iziDMR466onjIq5y/51tZW3DMbJapfAJo4oWB4Z0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029