UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'luVmLfhEa2gd9qeZhWDGz9DOOdwQ7bseogqSTLhegJc=' 
WHERE 
  key_id = '391e6f270d07215c241bc2794455feedd386515aa12a6fd3f85b131e21b06196' 
  AND (
    token = 'luVmLfhEa2gd9qeZhWDGz9DOOdwQ7bseogqSTLhegJc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )