UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ozp7k0Mu+09vs3yu58iLWpKp3GHU56SzApFx0lrnkBI=' 
WHERE 
  key_id = '8bf527578771ff24908aac23d6c4ca454e559a8ac42b74c43611adf1ce63b70c' 
  AND (
    token = 'ozp7k0Mu+09vs3yu58iLWpKp3GHU56SzApFx0lrnkBI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032