UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'duFB4d4ATnAaTSyOiZPu9lUzXi8+DEhPFJNv/3lHQjQ=' 
WHERE 
  key_id = '4b1d3be34adb7343f751f8268bbc5bbbc481548f3b7fecb4fe8b595ad7ba215b' 
  AND (
    token = 'duFB4d4ATnAaTSyOiZPu9lUzXi8+DEhPFJNv/3lHQjQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030