UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jc8/bR/Ds5c3vTfzHq7mbjOeltiBGQxHQBnI1xqXMCw=' 
WHERE 
  key_id = 'dc552dcfd6d55c3791aa6138752e4b31a8e144345ce589b0cfd761b87c6b2235' 
  AND (
    token = 'jc8/bR/Ds5c3vTfzHq7mbjOeltiBGQxHQBnI1xqXMCw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024