UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GfurxWrvBhGchAUQosWXf+r6NlJl9sQ1KAjV/RQIrew=' 
WHERE 
  key_id = '6cbf33f3c6d3381976c9073ceeb93c2f32f9b9f213e32a141310badf80185559' 
  AND (
    token = 'GfurxWrvBhGchAUQosWXf+r6NlJl9sQ1KAjV/RQIrew=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )