UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p8XbhLcaTI6eQpESJgds967mSww4rOI8xbKD8wIADgQ=' 
WHERE 
  key_id = '8d7ef4eb2af47299ae55c7e1c10d075a92f5c53648a2ea3d40aa88ce90e384a3' 
  AND (
    token = 'p8XbhLcaTI6eQpESJgds967mSww4rOI8xbKD8wIADgQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )