UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DTE4B8XSNRWfKJo4lO4nF8oo6LWqsSKzQ97TuXq3Ras=' 
WHERE 
  key_id = '75b3b4debebd87a20744b408b36c6ae38f939c36296b8d3f8db2a3fed2f69f3a' 
  AND (
    token = 'DTE4B8XSNRWfKJo4lO4nF8oo6LWqsSKzQ97TuXq3Ras=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )