UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w8cIhzHVqXRdAssVsGOvzhTzErzqbIJbqeGTWH60HHc=' 
WHERE 
  key_id = '784cb58341f19f1338b9b7c287362f1955d5ca6294ef5a72b541a83fd9d368ef' 
  AND (
    token = 'w8cIhzHVqXRdAssVsGOvzhTzErzqbIJbqeGTWH60HHc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )