UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2jez0n7zJr0PQDh40IvEzFyXg33JsHjXCHwnz9eVT1I=' 
WHERE 
  key_id = '65692c8df49000997226faac2f7aa0824853b07a86a0995d6546e211b6871663' 
  AND (
    token = '2jez0n7zJr0PQDh40IvEzFyXg33JsHjXCHwnz9eVT1I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036