UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VDfBaseog2lq7egeFlTmv1PpmV6JdfohLdsFC6mjiDo=' 
WHERE 
  key_id = '87f9257a7f445504492ff0def8b7cba539700d8329ee8780f3bfed9e64abff7b' 
  AND (
    token = 'VDfBaseog2lq7egeFlTmv1PpmV6JdfohLdsFC6mjiDo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00054