UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'is6dTZ54IPJtqP5OikiJIlNfn5WoGVIwQvN8mORg0RE=' 
WHERE 
  key_id = '137b489afa623bc370f76e29865fd93d2c0992f60ebdad18031398f91a1c3dc9' 
  AND (
    token = 'is6dTZ54IPJtqP5OikiJIlNfn5WoGVIwQvN8mORg0RE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )