UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mLaXi8j+DV5/PX/638QFuPra6fFIRUbPhlcXSidK6yI=' 
WHERE 
  key_id = '64894b3e1c0c05aed7bf12cf4f1d07c1e5a943454ee1a08356ac421b116cbae0' 
  AND (
    token = 'mLaXi8j+DV5/PX/638QFuPra6fFIRUbPhlcXSidK6yI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )