UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sl5zWPKWpTHOvc/4hMpW9MZHFIBBFGnvotmiKTWUnQs=' 
WHERE 
  key_id = '633d42717fb52b3b1cb03d5b370d2379bda437499cc7d4fdf409b063a9abfcfe' 
  AND (
    token = 'Sl5zWPKWpTHOvc/4hMpW9MZHFIBBFGnvotmiKTWUnQs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021