UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ajSrUTxhU+9ve5HOIDKRnomNw/iWHBvr2o94Pfle9Ok=' 
WHERE 
  key_id = '8c3b60d84fc646523bf252c02d75aaaa5d6019d6313f5ed8f4451acef1a54983' 
  AND (
    token = 'ajSrUTxhU+9ve5HOIDKRnomNw/iWHBvr2o94Pfle9Ok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )