UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0ay17mgaubXZPe0/WOY7GCs9ZHTwtjFLFfOz+W+MZv8=' 
WHERE 
  key_id = '1b69d81fdde7ee750a15623951802c8704ce55883462acb7af8d4a72e6ef0506' 
  AND (
    token = '0ay17mgaubXZPe0/WOY7GCs9ZHTwtjFLFfOz+W+MZv8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )