UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jMflx3EQCKgNOPXx4OekUQtTr/fvubkG6UaF/NhlVaA=' 
WHERE 
  key_id = '5e55c976918b596f1a6016b384630acb9d341e742e7345b0cb4a3c16a45f93bf' 
  AND (
    token = 'jMflx3EQCKgNOPXx4OekUQtTr/fvubkG6UaF/NhlVaA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )