UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O2F8XOrUMGBLoochMwqwgPGbKZbh9KhdBE6GNd3SHdY=' 
WHERE 
  key_id = '935d79c9cd021d3f4dc9880bf984de3d7e03d0c24b3e7fcfa4bfa2659645e4c9' 
  AND (
    token = 'O2F8XOrUMGBLoochMwqwgPGbKZbh9KhdBE6GNd3SHdY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )