UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0PDnlotexh5RfWEtw16FTs/ldfhuFTD/eTHRE4SGbeQ=' 
WHERE 
  key_id = '912be6312dba458aee8a1ca59a26601ebc90452cfe42dffb6ce245dd0555caf6' 
  AND (
    token = '0PDnlotexh5RfWEtw16FTs/ldfhuFTD/eTHRE4SGbeQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )