UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mT/ItuNOf9euiG8YPVK4+AKd4kzdldOTAbR1qVVZ9do=' 
WHERE 
  key_id = 'ef9a9eaa5398dcd34aabb9ed4c2d8936be83f93f06da47186187a4cac987bbce' 
  AND (
    token = 'mT/ItuNOf9euiG8YPVK4+AKd4kzdldOTAbR1qVVZ9do=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037