UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HB9CMEwijg79+ljJYs+NXSpjNZMSUT1vfCEaFC/xbrE=' 
WHERE 
  key_id = '5c0fdf166372f5ddf666052aab8fc137790365dcca9280b6d3361e382762b1e2' 
  AND (
    token = 'HB9CMEwijg79+ljJYs+NXSpjNZMSUT1vfCEaFC/xbrE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043