UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b7As2s007z6Fq4D4vkQqoGoOvQcgHwtOi22uXUE0fU8=' 
WHERE 
  key_id = '904f8347365241304e782d36b033f540f78082f07d957ba787ea543a3f51d8da' 
  AND (
    token = 'b7As2s007z6Fq4D4vkQqoGoOvQcgHwtOi22uXUE0fU8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )