UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q6O8I6OjZopGEzz+10Hmg5PvU/zNzCs4MJjWkTPK6eQ=' 
WHERE 
  key_id = '47c6a61932d04060b66d8271d0a7a284d782b77b65ba42e9cea712559cae60f9' 
  AND (
    token = 'q6O8I6OjZopGEzz+10Hmg5PvU/zNzCs4MJjWkTPK6eQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027