UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iu3K8Gz70BIpd1ctVM4bUmbIEfzy4XaK931DO2YhfEo=' 
WHERE 
  key_id = 'eccc40a5d1777b9b7f311107fc8d623a224ef248eb1a0bcf9aff372c4a157429' 
  AND (
    token = 'iu3K8Gz70BIpd1ctVM4bUmbIEfzy4XaK931DO2YhfEo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021