UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vvb3jqviJPNOZXoEhO2JMln9VwOnI6EVTqcKQfQK45s=' 
WHERE 
  key_id = '8f562981ed6d6de19f0af8f87cf75d7e4f256eb048c074f2a1b274421978ec1d' 
  AND (
    token = 'Vvb3jqviJPNOZXoEhO2JMln9VwOnI6EVTqcKQfQK45s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )