UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k8cH1CjcVqgeQNoSrMRBhCKA6A4zE5IUijDgTBG90ys=' 
WHERE 
  key_id = 'cc3e237398eaca34f3c65ae7dd122747c5b897c5e05ee06829f996b1d3c6e78b' 
  AND (
    token = 'k8cH1CjcVqgeQNoSrMRBhCKA6A4zE5IUijDgTBG90ys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )