UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HUiBacXYh19xdsRbxcVddwVH/NjU2gmjjMZMWgw8s/o=' 
WHERE 
  key_id = 'd4c80ee1de702e9f7e94446049cc42f1e497795a398cb09fc0c6a0ccf6a880bf' 
  AND (
    token = 'HUiBacXYh19xdsRbxcVddwVH/NjU2gmjjMZMWgw8s/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039