UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VhGQ1tY9kdsVeICqrGiplnChc8mRzlDZpUjqyzY6TxA=' 
WHERE 
  key_id = '99ddb066b05edda8c395e1e2ab4c2e6c47f55f0100f607210b31d52ce8ab5232' 
  AND (
    token = 'VhGQ1tY9kdsVeICqrGiplnChc8mRzlDZpUjqyzY6TxA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )