UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PZ3WLmo5xWMPCJivBCruct9ycsOoznorucSurMLoPss=' 
WHERE 
  key_id = 'd5f4525ba0cdcf2e01ae7abf8ac64fa3dbbacce0f8c832844fb19b250c6c6f38' 
  AND (
    token = 'PZ3WLmo5xWMPCJivBCruct9ycsOoznorucSurMLoPss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )