UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm7S65IWU1sfV7SRf3Ir+yhMeTLelFSv/uOEGRnESr9Y=' 
WHERE 
  key_id = 'dec73bbb6d9b58efca6237567e9f0577cce0d21e726949e0806f0ea975cb3e87' 
  AND (
    token = 'm7S65IWU1sfV7SRf3Ir+yhMeTLelFSv/uOEGRnESr9Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035