UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DdTYqq9+GTOYG91AMUydLEq2nVvKG78y9Se0ICXirYE=' 
WHERE 
  key_id = '06632dee145f3208f0f9351e6280f9d135d1a5b97a90b41780c0950909e31853' 
  AND (
    token = 'DdTYqq9+GTOYG91AMUydLEq2nVvKG78y9Se0ICXirYE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047