UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4jrpTS4O36TUTGFxDwDZhQa8mMBpEl+WXfMUpAGEaIc=' 
WHERE 
  key_id = '5ef1e3c974d812818af68e1d90a680252f2f36fe02998a2f251fdec5f1398a87' 
  AND (
    token = '4jrpTS4O36TUTGFxDwDZhQa8mMBpEl+WXfMUpAGEaIc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034