UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gbzq9JA7Y7d5UHWSODD/78Lf3DR3AZlXs05UnDwWTRM=' 
WHERE 
  key_id = '16d16bb0b08aa342b4676f497886614396c31b0811862cc533f8d39ba98bc554' 
  AND (
    token = 'gbzq9JA7Y7d5UHWSODD/78Lf3DR3AZlXs05UnDwWTRM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )