UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N2hsFwH3c4Aa/3xOHZtSTj/zIde+pT+7pcDW+n6i5l0=' 
WHERE 
  key_id = '98a6396ca840ab793a8e0362367967f4525a121688df41c0a0f87a4206656cdc' 
  AND (
    token = 'N2hsFwH3c4Aa/3xOHZtSTj/zIde+pT+7pcDW+n6i5l0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00060