UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iUC08eOqvGiSHyoY3EwxN51vDDT3HipSqdo6F5PGaQs=' 
WHERE 
  key_id = 'b9cac8c95481a79134b9db57bf643603c246dfb91d2e19d32af6317316fcfe60' 
  AND (
    token = 'iUC08eOqvGiSHyoY3EwxN51vDDT3HipSqdo6F5PGaQs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )