UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YeOwb5OTmCkyAAMQi+W1hAWGHh1xYQzoWh1iS+12wf0=' 
WHERE 
  key_id = 'a469a7410168e7cfad66ffba21084ac231d90d2d8a476cf642a18e2d163d8388' 
  AND (
    token = 'YeOwb5OTmCkyAAMQi+W1hAWGHh1xYQzoWh1iS+12wf0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043