UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HeOenPAgEjaF1EXVJluDXgaFcZBas9z7r3gAmaWdrR0=' 
WHERE 
  key_id = 'c9ce44e4c5d47a5d47f8bac15a270a436b15b9317bb55b67cd34d50532ef9a8c' 
  AND (
    token = 'HeOenPAgEjaF1EXVJluDXgaFcZBas9z7r3gAmaWdrR0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037