UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iXXYU9qDHjiTSrpi9VyXHzTcGA8quVzKT8gthoQxekY=' 
WHERE 
  key_id = '813a9dda350dce41afcdc5c1d591a0851e6da368f9bc5a8370d54935f4b7a204' 
  AND (
    token = 'iXXYU9qDHjiTSrpi9VyXHzTcGA8quVzKT8gthoQxekY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )