UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gDShnlbrTbR0vSOf8HIESlnFE7vSZQBbtUEObbJxp1I=' 
WHERE 
  key_id = '941f1261448fa7280806283f94f6d57988d56633c35b0b6e160c7a1dbc6ea867' 
  AND (
    token = 'gDShnlbrTbR0vSOf8HIESlnFE7vSZQBbtUEObbJxp1I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )