UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '59E0prYHn5QSBCI3AO2DfA5fgapVzpx22QLuD2H/8E4=' 
WHERE 
  key_id = '04e8e84986d62facc9fb47c246d36e41f08b3baefc2575c6a96f9d8b45496e42' 
  AND (
    token = '59E0prYHn5QSBCI3AO2DfA5fgapVzpx22QLuD2H/8E4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042