UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6pN81eMnAUpdTlDiXO1uW/mBc+nYnk7HA+eKRfDVlLM=' 
WHERE 
  key_id = '1faad54cc293e7470ec83d252146d7b33b3291925e1afa0a7279737a7073a63f' 
  AND (
    token = '6pN81eMnAUpdTlDiXO1uW/mBc+nYnk7HA+eKRfDVlLM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )