UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QTk/5kmWbRSlW9WT30yk2SMLPE6yj4Fe6qbnz3SDSYc=' 
WHERE 
  key_id = '4933090af1975108292da62aa866a592db3349d9758bdf5aa99ba1d8001d2a32' 
  AND (
    token = 'QTk/5kmWbRSlW9WT30yk2SMLPE6yj4Fe6qbnz3SDSYc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )