UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lcP79ki5iCKnh/0eMJX5B5m9avS4f5m8AQHGvyuo8Jk=' 
WHERE 
  key_id = '6420df81f5c671113ab228560f4ef70fc1f8ecf8e573b9f4786e217fea607640' 
  AND (
    token = 'lcP79ki5iCKnh/0eMJX5B5m9avS4f5m8AQHGvyuo8Jk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )