UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y4C6zDKPNN02e2uHDpxTkd5L67xfDycDyzdNxS4/56Q=' 
WHERE 
  key_id = '647eda51f8ac5b399a9f81bfdec732c3b4a94c2cf0f662f3dd520118b7d9bf34' 
  AND (
    token = 'y4C6zDKPNN02e2uHDpxTkd5L67xfDycDyzdNxS4/56Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )