UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't95+UPi7OMeUaP/scuWHs6jXsnGSsSEloWj8DlI0pZc=' 
WHERE 
  key_id = 'a2968c03e0123351c53c52d4f9e438764bcf365b01ed4dd6e8cecff2928eff5c' 
  AND (
    token = 't95+UPi7OMeUaP/scuWHs6jXsnGSsSEloWj8DlI0pZc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )