UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aWpB6jmiWXp+tsOht+zgQ13TXx/9r9yAUtbZSxVEXU0=' 
WHERE 
  key_id = 'd6ed654b5d8bc83d80ebda2b6c67007c19f61130cbcec89260cebb4254359263' 
  AND (
    token = 'aWpB6jmiWXp+tsOht+zgQ13TXx/9r9yAUtbZSxVEXU0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047