UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6IqUl35jA8UJ/WImoT0NpOiqWlu2wMX0ofDidNZrEGU=' 
WHERE 
  key_id = 'b0684f3bb5bae585792b669c47e58d4cb38fccef9e4bf6b3e9b6b15940d5b543' 
  AND (
    token = '6IqUl35jA8UJ/WImoT0NpOiqWlu2wMX0ofDidNZrEGU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )