UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8LkU19An9uw9G6eDmB6s9W7O7MYpWHmDh11EXilrD0c=' 
WHERE 
  key_id = 'ea5f83053c7e239ed22e0696a6c04a8b8de04bc290581fb8942de736755d026c' 
  AND (
    token = '8LkU19An9uw9G6eDmB6s9W7O7MYpWHmDh11EXilrD0c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028