UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vyyxkTH8aUXEtvM4aFlWix245ZTPdRdcCBZ8xufJY6A=' 
WHERE 
  key_id = '4dff43434c2098c64cd3464fea01289ad0acc8a617121f67830f24c5cc2cd285' 
  AND (
    token = 'vyyxkTH8aUXEtvM4aFlWix245ZTPdRdcCBZ8xufJY6A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )